Showing Results for with the same denominators

Make your own greenhouse - out of a balloon! Your child will learn how greenhouses work as they plant radish seeds and watch them grow.

Make a periscope with milk cartons and mirrors! This preschool activity is great for playing secret agent and learning simple physics.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

In this challenge, students are tasked with creating a car that can be powered by a balloon!

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

In this design challenge, your child will create a parachute for a small toy using typical household items.

In this design challenge, students will be tasked with creating a bouncy ball polymer!

In this fun activity, your child will create their very own solar oven to bake s'mores!

2011 VIRTUAL SCIENCE FAIR ENTRY: The objective of this science fair project is to develop a microcontroller and circuit that can conduct electricity.