Your preschooler can learn how to siphon water with just two bottles and a plastic tube in this fun, educational science activity.

Learn about the growing app design field by designing a new or improved app for smartphones.

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

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

In this challenge, students are tasked with creating an insulated cup that will keep beverages colder for longer than a regular cup.

In this activity your child will create their very own marble maze!

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

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

Tin can phones offer something modern versions don't—a fun project to make with a friend, and a dramatic illustration of vibration and sound waves.

In this open-ended activity, students will be given a small quantity of three types of materials and asked to design a prototype for “something that will improve the school.”

In this design thinking activity, your child will choose an animal to research, learn about the animal’s habitat, and then replicate the animal's habitat using household items.

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

In this activity, your child will be challenged to make a tower using paper cups.

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

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

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

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