General Science Teacher Tools

DNA Replication and Repair - Google Slides and Distance Learning Ready

Created by
TWFScience

DNA Replication and Repair. This senior biology lesson starts by comparing semiconservative and conservative replication and describing the process of strand separation. It then goes into how the complementary strands are built, how errors are corrected, as well as the main components involved. Last

11th - Higher Education Science, Biology, General Science

NGSS HS-LS1-1, HS-LS1-4, HS-LS1-6+1

Also included in: Molecular Genetics and DNA Unit: Lessons, Lab Stations, & Activities

DNA Organization and Aging - Google Slides and Distance Learning Ready

Created by
TWFScience

DNA Organization and Aging - This senior biology lesson starts by detailing how DNA is organized in humans and what telomeres are. The lesson then delves into the role telomeres play in DNA replication and how they contribute to aging. The lesson includes many pictures and diagrams so that your stud

11th - Higher Education Science, Biology, General Science

NGSS HS-LS1-1, HS-LS1-4, HS-LS1-6+1

Also included in: Pennsylvania Keystone Biology Exam - Complete Curriculum Prep Bundle

Transcription - Protein Synthesis - Google Slides and Distance Learning Ready

Created by
TWFScience

Transcription - This senior biology lesson starts by discussing what transcription is and why it's important for the survival of the organism. The lesson then compares DNA and RNA and delves into the three major types of RNA involved in protein synthesis. It concludes by describing the process of tr

11th - Higher Education Science, Biology, General Science

NGSS HS-LS1-1, HS-LS1-6, HS-LS3-1+1

Also included in: Molecular Genetics and DNA Unit: Lessons, Lab Stations, & Activities

Translation - Protein Synthesis - Google Slides and Distance Learning Ready

Created by
TWFScience

Transcription - This senior biology lesson starts by reviewing the three main parts of transcription. The lesson then details the process of protein synthesis including how mRNA is converted into amino acids by ribosomes and tRNA. The lesson is very in-depth and includes many pictures and diagrams s

11th - Higher Education Science, Biology, General Science

NGSS HS-LS1-1, HS-LS1-6, HS-LS3-1+1

Also included in: Molecular Genetics and DNA Unit: Lessons, Lab Stations, & Activities

Genetic Engineering and Gene Therapy - Google Slides and Distance Learning Ready

Created by
TWFScience

Genetic Engineering and Gene Therapy - This senior biology lesson begins with an overview of what genetic engineering and gene therapy are. It then highlights the need for each through an insulin production case study. The lesson then goes into CRISPR technology, biopharming, and transgenic organism

11th - Higher Education Science, Biology, General Science

NGSS HS-LS1-1, HS-LS1-2, HS-LS3-1+1

Also included in: Molecular Genetics and DNA Unit: Lessons, Lab Stations, & Activities

PCR and Gel Electrophoresis - Google Slides and Distance Learning Ready

Created by
TWFScience

PCR and Gel Electrophoresis - This senior biology lesson begins with an overview of the polymerase chain reaction then dives into the three main parts - denaturation, annealing, and elongation. The lesson then teaches about gel electrophoresis including what is it, how it is done, and its applicatio

11th - Higher Education Science, Biology, General Science

NGSS HS-LS1-1, HS-LS1-2, HS-LS3-1+1

Also included in: Pennsylvania Keystone Biology Exam - Complete Curriculum Prep Bundle

Atomic Model, Structure and Notation - Chemistry Combo Lesson Bundle

Created by
TWFScience

Two of my most popular Chemistry lessons: Atomic Model & Atomic Structure and Notation. By purchasing this bundle, you will 60%! Buyer Comments: - "Very helpful to our study! Thank you." - "Loved using this! Very comprehensive. Thanks!"- "Well organized, concise." ----------------------------

6th - 11th Science, Chemistry, General Science

Classification of Living Things Lesson | 6 Kingdoms Worksheet, Dichotomous Key

Created by
TWFScience

This Classification of Living Things lesson describes the 6 Kingdoms, taxonomy, how organisms are named, and ends with a description of dichotomous keys and how they're used. The lesson ends with an overview of how to create a dichotomous and an activity where the students get to apply what they hav

7th - Adult Education Science, Biology, General Science

Also included in: Classification of Living Things 5E Lesson Bundle | 6 Kingdoms, Dichotomous Key

How Living Things Reproduce and Grow Lesson | Sexual and Asexual Reproduction

Created by
TWFScience

This 1 - 2 Day lesson package on How Living Things Reproduce and Grow lesson begins with an introduction to the importance of reproduction. It then describes Sexual Reproduction in Animals and Plants as well as Asexual Reproduction. The lesson ends with an overview of How Living Things Grow and br

4th - Adult Education Science, Biology, General Science

How and Why Plants Germinate - Biology Lesson Package and Germinating Factor Lab

Created by
TWFScience

This 2 Day lesson package on How and Why Plants Germinate begins with an introduction on Germination as well as the factors which contribute to it as well as the human influences which inhibit it. This lesson package also contains an indepth inquiry lab activity which will get your kids thinking ab

4th - Adult Education Science, Biology, General Science

Physical and Behavioral Adaptations Lesson | Plant and Animal Adaptations

Created by
TWFScience

This lesson bundle on Physical & Behavioral Adaptations: How plants and animals adapt to increase their chances of survival - begins with a refresher on evolution and an introduction to adaptations. The lesson then moves onto Behavioral and Physical Adaptations with multiple inquiry activities b

6th - Adult Education Science, Biology, General Science

Also included in: Evolution and Natural Selection Middle School Bundle - NGSS - LS1-5, LS4

The Properties of Air Lesson | Atmospheric Pressure and Weather | 6th, 7th, 8th

Created by
TWFScience

This lesson package on The Properties of Air and its relation to flight starts with an overview of the main characteristics of air including weight, its place in space, movement, and atmospheric pressure. It then looks at how moving air creates lift for flight, why we need air as well as some applic

6th - 8th Earth Sciences, General Science, Physical Science

NGSS MS-PS2-2, MS-LS4-4, MS-ESS2-5

Also included in: Flight Complete Bundle | Lessons, Worksheets, Activities | Flying, Aviation

Flight Complete Bundle | Lessons, Worksheets, Activities | Flying, Aviation

Created by
TWFScience

This complete unit package includes a full lesson and activity set for a complete unit on Flight. Get 4 weeks of lessons, 6 presentations, labs, activities, and a WebQuest—Save over 68% today!Updated September 2026 - all lessons and added 2 activities✅ Complete 4-Week Unit – Includes lessons, activ...

6th - 8th Science, General Science, Physical Science

NGSS MS-PS2-2, MS-LS2-3, MS-LS4-4+6

Matter: Introduction Lesson | What is Matter, Mass, and Volume

Created by
TWFScience

This lesson package on Matter introduces students to what Matter is as well as how it relates to particles, mass and volume. Furthermore, the lesson explores change of state and a basic overview of the particle theory. Lastly, the lesson package include a laboratory activity where you students will

4th - Adult Education Science, Chemistry, General Science

Also included in: NGSS - MS-PS1-1 - No Prep Bundle With Teaching Timeline and All Resources

Mass vs Weight Lesson - Mass, Gravity, Calculating Weight | 6th, 7th, 8th Grade

Created by
TWFScience

This lesson package compares and contrasts Mass and Weight in a clear and concise manner. First it introduces students to the concepts of mass, weight and gravity. It then provides worked examples on how to calculate weight using the metric and imperial/standard systems. The lesson then compares mas

6th - Adult Education Science, General Science, Physical Science

Also included in: Matter Unit Bundle - Lessons, Activities & Assessments | Density, Mass vs Weight

Periodic Table Complete Bundle - Lesson, WebQuest, Task Card and Inquiry Project

Created by
TWFScience

Periodic Table Complete Bundle - This activity bundle contains a PowerPoint Lesson, WebQuest, Task Card Activity and Inquiry Project and it will save you 50%! Please read on for the description of each._______________________________________________________1) Periodic Table PowerPoint Lesson:The Pe

6th - 10th Science, Chemistry, General Science

Digestive System Mini Unit - Biology PowerPoint Lesson, Notes and Activities

Created by
TWFScience

Two to three day Digestive System Mini-Unit. An interactive and engaging PowerPoint with demonstrations built right in and YouTube videos hyperlinked directly onto the slides. No more searching for videos, everything you need is right here! 7 embedded videos in total including a Bill Nye video and w

6th - 11th Science, Biology, General Science

Math Skills Review for Senior High School Science Courses | Biology, Physics

Created by
TWFScience

This 1 WEEK LONG comprehensive review will be perfect for your classroom. The package reviews key mathematical concepts for Physics, Chemistry, Biology, General Science and Mathematics. Topics include: Scientific Notation, Significant Digits, Rearranging Equations, Metric Conversions and Trigonomet

10th - 12th Science, General Science, Physics

The Cell Theory - An Introduction - PowerPoint Lesson and Student Notes Package

Created by
TWFScience

The Cell Theory - An Introduction. Everything you need to introduce or review The Cell Theory is right here including the lesson (student and teacher versions), 3 online simulations, 1 embedded video and a student lesson handout. This lesson introduces the subject of Biology then discusses some Cel

5th - Adult Education Science, Biology, General Science

Animal Cells - PowerPoint Lesson and Student Notes Package

Created by
TWFScience

Animal Cells - Everything you need to introduce or review Animal Cells is right here including the lesson (student and teacher versions), 1 online simulation, 3 embedded videos and a student lesson handout. The lesson covers the Function of Cells and the Cell Theory. It then goes into more depth reg

5th - Adult Education Science, Biology, General Science

Also included in: Animal and Plant Cells - 5E Lesson | Organelles, Photosynthesis, Cellular Resp

Plant Cells - PowerPoint Lesson and Student Notes Package

Created by
TWFScience

Plant Cells - Everything you need to introduce or review Plant Cells is right here including the lesson (student and teacher versions), 1 online simulation, 3 embedded videos and a student lesson handout. The lesson covers the Function of Cells, compares Animal vs. Plant Cells, looks at Common and P

5th - Adult Education Science, Biology, General Science

Also included in: Animal and Plant Cells - 5E Lesson | Organelles, Photosynthesis, Cellular Resp

Diffusion and Osmosis through the Cell Membrane - PowerPoint Lesson

Created by
TWFScience

Diffusion and Osmosis through the Cell Membrane - Everything you need to introduce or review the Cell Membrane, Diffusion and Osmosis is right here including the lesson (student and teacher versions), 6 embedded videos and a student lesson handout. The lesson covers the structure of the Cell Membran

6th - Adult Education Science, Biology, General Science

Also included in: Pennsylvania Keystone Biology Exam - Complete Curriculum Prep Bundle

Unicellular and Multicellular Organisms Lesson | Cells, Bacteria, Protozoa

Created by
TWFScience

Unicellular and Multicellular Organisms - Everything you need to introduce or review the Unicellular and Multicellular Organisms is right here including the lesson (student and teacher versions), 5 embedded videos, and a student lesson handout. The lesson overviews Unicellular and Multicellular Orga

5th - Adult Education Science, Biology, General Science

Also included in: Pennsylvania Keystone Biology Exam - Complete Curriculum Prep Bundle

Cell Organization - Cells, Tissues, Organs, and Systems - PowerPoint Lesson

Created by
TWFScience

Cell Organization - Cells, Tissues, Organs, and Systems - Everything you need to introduce or review the Cell Organization is right here including the lesson (student and teacher versions), 3 embedded videos and a student lesson handout. The lesson overviews Cells, Engages the students in a quick In

5th - Adult Education Science, Biology, General Science

Also included in: Cells - Understanding Life Systems Unit Complete Bundle - Lessons and Activities