Paper Chair STEM Engineering Challenge - HIGH SCHOOL Science | NGSS
$1.79
Paper Bridge STEM Engineering Challenge - HIGH SCHOOL Science
$1.97
Egg Drop STEM Engineering Challenge - HIGH SCHOOL Science
$1.97
Pendulum Period Investigation Lab - MIDDLE and HIGH SCHOOL Science
$1.97
Straw Tower STEM Engineering Challenge - HIGH SCHOOL Science
Free
Marshmallow Catapult STEM Engineering Challenge - HIGH SCHOOL Science
$1.97
Aluminum Foil Boat STEM Engineering Challenge - HIGH SCHOOL Science
$1.97
Pasta Tower STEM Engineering Challenge - HIGH SCHOOL Science
$1.97
Balloon-Powered Rocket STEM Engineering Challenge - HIGH SCHOOL Science
$1.97
Water Filtration STEM Engineering Challenge - HIGH SCHOOL Science
$1.97
Craft Stick Dome STEM Engineering Challenge - HIGH SCHOOL Science
$1.97
STEM Engineering Challenge Bundle | NGSS High School Hands-On Science Projects
$16.10 $39.25
Paddle Boat STEM Engineering Challenge - HIGH SCHOOL Science
$1.97
Sturdy Platform STEM Engineering Challenge - HIGH SCHOOL Science
$1.97
Simple Telescope STEM Engineering Challenge - HIGH SCHOOL Science
$1.97
Pasta Bridge STEM Engineering Challenge - HIGH SCHOOL Science
$1.97
Wind-Powered Car STEM Engineering Challenge - HIGH SCHOOL Science
$1.97
Paper Ball Run STEM Engineering Challenge - HIGH SCHOOL Science
Free
Solar Oven STEM Engineering Challenge - HIGH SCHOOL Science
$1.97
Parachute STEM Engineering Challenge - HIGH SCHOOL Science
$1.97
Acoustic Instrument STEM Engineering Challenge - HIGH SCHOOL Science
$1.97
Rube Goldberg Machine STEM Engineering Challenge - HIGH SCHOOL Science
$1.97
Rube Goldberg Simple Machine Project
Free
Ciphers and Scientific Discoveries - Decoding Discoveries Activity
$3.97