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

Challenge your learner to design and build a city of their own in this creative engineering activity.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

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

In this design challenge, your child will make a bottle rocket using typical household items.

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

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 activity your child will create their very own marble maze!

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

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

Have your child kick off their summer vacation by making a miniature water slide!

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

In this activity, children will work on their mathematics and engineering skills as they attempt to recreate the Eiffel Tower out of building blocks!

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

Turn the common pastime of constructing paper airplanes into a lesson on the physics of aerodynamics and flight with this fun science activity.

This tricky building block challenge asks your learner to think creatively. They will work on their divergent thinking skills as they try to fill up an index card perfectly with building bricks.

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

Learn all about balance and motion as your child designs a corn maze!

Find out whether a longer airplane will fly farther or a wider paper airplane.

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

The purpose of this science fair project is to build a basic radio.

Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.