POPSICLE STICK CATAPULT

Want to knock down a stack of cubes? Or maybe eject a ball over a wall? What about playing a little basketball and launching an object into a cup?

Well, all of that can be done with the Popsicle Stick Catapult! Check out this walkthrough video or Visual Guide below to build this project on your own.

Visual Guide

EGG DROP

Eggs can get pretty messy if they crack! Especially if we drop them on concrete! But what about we give it a parachute? Or maybe some armor?

Time to do just that with this Egg Drop Challenge! Play this walkthrough video or click on the Visual Guide below to create it yourself.

Visual Guide

AIRPLANE LAUNCHER

Have you ever made a paper airplane and thrown it, hoping that it would go super high and very far? Well, as we know, that doesn't always happen...

Yet, using this easy Airplane Launcher, we can get closer to achieving that! Watch this walkthrough video or use our visual guides to see step-by-step instructions for two versions of the launcher!

Visual Guide: V1

Visual Guide: V2

BUOYANCY CHALLENGE

What happens when a bath toy is put in water? What about when a rock is thrown into a lake? Well, turns out, some objects sink while others float!

Experiment with buoyancy by doing the Sink or Float Challenge. Use objects with different shapes, materials, and sizes to see which ones sink and float!

Visual Guide