Build your kindergartener's reading comprehension by making a classic box of objects that invite them into the books you're reading together.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

Check out this cool science fair project idea on spectrum spinners and investigate how certain color combination can produce other colors.

Research overview of architecural acoustics. Design and build a whispering wall from wood or plastic. Test which materials work best.

Start by writing an acrostic poem, but then get ready for a writing challenge that makes an acrostic trickier to write.

Problem-solving skills can be practiced and strengthened over time with puzzles such as Tangrams! In this activity, your child will discuss problem-solving strategies and practice using these strategies with Tangram puzzles.

What do you get when you combine science and fairies? Fairy scientists who make their own potion, of course! This activity promotes critical thinking skills as your child mixes, experiments, and creates their very own fairy potions.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?

This research project teaches students about synesthesia, a neurological condition that causes sensory overlap.

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.

Help your preschooler make an alternative to carrying messy sidewalk chalk in hand: a helpful, handmade sidewalk chalk caddy.

Lots of everyday objects can be fun, whether it's buttons, beans, or Lego blocks. Here's an activity that uses coins to build problem-solving strategies.

Reuse and recycle cardboard tubes to make spooky spiders, kooky caterpillars, wacky worms, and more.

Develop your kindergartener's fine motor skills while tracing shadows on a sunny day with this fun kindergarten activity.

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

Using a toy race car kids create a visual model of the Doppler Effect.

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.

Make a paper plate puppet that'll help your child imagine what it's like to be in a performance of the dragon dance.

In this arts and crafts activity, let your kindergartener create life-sized body stamps using some paint and his own hands and feet.

Research historic methods of food preservation. Analyze alternative recipes and techniques of food preservation. Document success with photographs.

Design and build a scale model representing living tree architecture. Then build a full-size version using one or more lives trees, and test your creation.

Study the effect of music on random rote memory. Examine the practical application of music in learning and education.