Young Engineers: Pyramid Catapult - Easy and Powerful DIY STEM Project for Kids

Young Engineers: Class 1 Catapult - Easy and Fun DIY STEM Project for Kids

STEM Project for Middle School: Catapult Project

Young Engineers - Hydraulic Judo Robot - Fun and Exciting STEM Project for Kids and All Ages

Reviewing Top 10 Popsicle Catapults

How to Build a Popsicle Stick Catapult STEM Project

Young Engineers: DIY Bow and Arrow Project made from Craft Sticks, Rubber Bands, and a Straw

How to Make Hydraulic Powered Robotic Arm from Cardboard

Making a Balsa Pyramid

Young Engineers: Mechanical Hand - Engineering Activity for Kids and Middle School

How to make Popsicle Catapult

Young Engineers: Zipline Racer - Fast and Fun DIY STEM Project for Kids and Students

How To Make A Popsicle Stick Catapult

How to Make a Spoon Catapult

Catapult

Hydraulic-Powered Box - Fun DIY STEM Project Idea for Kids

Pop-Up Tutorial 12 - Floating Planes

2 catapults out of popsicle sticks

Young Engineers: Class 3 Catapult - Sturdy and Fun DIY Engineering Activity for Kids

Young Engineers: The Best Rubber Band Car - Hands-On Engineering Project for Kids and Middle School

Hydraulic Hand - STEM Activity for Kids with Simple Syringe Hydraulics