Bring back the groovy memories by making shrinky dinks using household materials, while learning about the science of plastics. Here's how to get started:

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

In this physics project, you'll learn how to find the maximum height of a projectile using some math and trigonometry.

Kids learn how fiber optics work with a dramatic total internal reflection experiment using a fish tank, water, and a laser pointer.

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

Science fair project which helps you determine your latitude by using an astrolabe, which measures the angle between the North Star and the horizon.

Show your preschooler how to create a simple windsock using a colorful piece of tissue paper, a pipe cleaner, and yarn.

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

This science fair project idea determines whether dogs can be trained faster using a food reward or praise.

The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

Here is a kindergarten activity that blends art and science by using magnets, paint, and objects found around the house to create a picture.

Using a glass fishbowl, you and your kids can create a low-humidity, open-topped terrarium perfect for easy care, drought-tolerant succulents.

This experiment uses personality assessments to evaluate if certain personality traits are more common in people with unusual first names.

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

Research Earthship buildings. Draft a unique architectural design that repurposes used, discarded radial tires. Build scale model of structure.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

Science fair project that examines search engine optimization, internet search trends using a statistical study of searched keywords.

Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Did you know magnifying glasses are magic? This hands-on activity has kids using magnifying glasses to engage with the world around them and look close to examine what they find.

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

Create a DIY Electromagnet! Using a 9v battery to create an electrical field around a nail, students explore electromagnetism in this cool science project idea.

Reinforce your child’s understanding of the alphabet by helping them construct all of the letters using pipe cleaners.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.