This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

Let your kid experiment with textures among fabric and other materials that are smooth, rough, soft, or slippery—and then they'll make a texture book!

This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

Boost your preschooler's attention to detail by getting her to explore the differences between two different pumpkins: large and small.

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

This experiment evaluates if people of a specific gender or age more likely have an elevated number of taste buds, allowing them to taste what others cannot.

Got a birdwatcher on your hands? Bring the birds to your backyard by making a zany bird feeder using an orange and some string.

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

Science fair project that determines whether windmills can be designed so that birds will not feed on them. Will they discriminate between different patterns?

This project explores the interaction between air pressure and playing surface in determining a basketballâs bounce.

This science fair project idea is develops new or improved paper making techniques and encourages recycling.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Determine which video game elevates the heart rate best and burns the most calories.

Your child can use Styrofoam, green paint and toothpicks to create her own cactus plant sculpture.

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

What happens when eyes see something that the brain knows cannot be true? In this science activity, the brain has to "fudge" it when interpreting what you see.

Looking for a fun way to encourage imaginative play? Try crafting these animal dice with your preschooler.

Help your little one figure out the differences between the worlds of air, land and water, a huge step in understanding how our environment works.

Explore aromas with your child and help boost her brain power with some fun and interactive science activities.

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.

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

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

This project can help prepare your child for a trip to the tide pools, or give him a way to remember some of the many creatures he saw during his visit.

Help your child build her very own science laboratory at home for experiments and science projects. This is a quick, easy, and fun educational tool!