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Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.

Take a closer look at your furry friend (or the furry friend of a neighbor -- with permission) to discover if communication exists between cats and humans.

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

Start your toy engines -- this is going to be a fast and friction-filled race!

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

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

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

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

Teach your first grade scientist the difference between liquids and solids using maple syrup.

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.

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

In this design challenge, your child will use building bricks to create a funny face. The activity instructions include question prompts thta can help guide your child through the creative process, and promote their problem-solving skills.

Here's a science activity to help your child investigate how seeds are designed to travel.

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

Use popcorn in this tasty experiment to explore the five senses at home with your kindergartener!

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

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

Can a horse lead itself to the carrot? Train your horse with carrots and boxes and test horse memory in this fun zoology science fair project.

This science fair project idea explores alcoholic fermentation at work by making your own soda.

With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.

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

This activity challenges your student to use spatial reasoning and computational thinking to program multiple robots.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

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

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

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

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.