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.

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

In this design thinking activity, your child will choose an animal to research, learn about the animal’s habitat, and then replicate the animal's habitat using household items.

Help young learners discover why catÃs eyes glow in the dark with this simple experiment

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

Put your young paleontologist's puzzle-solving skills to the test by having her hunt for dinosaur bones and then assemble them to create dinosaur skeletons.

Here's a simple craft activity that can help your youngster better visualize the life cycle of a frog as a circle.

Build a bird feeder science craft that brings birds to your yard, and a smile to the whole family's face.

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.

Satisfy your kindergartener's fascination of different sounds with this easy science project, where they'll use their ears instead of their eyes to identify sounds!

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

Create a three-dimensional X-ray of your child's hand in this simple modeling activity. All you need to get started are black paper and drinking straws

In this activity, your kid has your permission to get his socks nice and filthy. In fact, it's a necessity, because those socks are going to make a garden.

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

This science fair project determines which type of physical activity most improves memory.

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

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

Make scented sensory cloud dough. Add it to a sensory table, activity station, or put it in a baggie for extra at-the-park entertainment!

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

Make sourdough bread...and learn some colonial history and modern science in the process!

In this project, a basketball containing different psi is dropped to see how well it bounces.

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

Here's a pressed leaf card project that puts science and writing together for your second grader.

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

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

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

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.

Combine science with reading and art to help your first grader create an attractive holiday gift for a beloved friend or relative.

Help your child learn about animal classification with this fun and delicious activity.