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.

Show your teen how to analyze the nutritional value of her favorite meals. She may be surprised to find out how healthy--or not--her favorite foods are!

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)

First graders are learning to think like scientists. What better place to start, then by raising tadpoles? This hands-on activity explores science in action!

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

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.

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

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

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

Using scherenschnitte, your science-savvy second grader will be able to create and display each part of a vegetable!

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

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.

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.

Show your preschooler how to make a print of a butterfly using her hand as a tool--a great way to stimulate her sense of touch.

In this game, players will learn interesting facts about animal adaption and practice them using a fun matching card game!

Is that seed alive or not? Here's an exciting way for kindergarteners to make a seed museum that your child can watch, using simple household materials.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

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

Experiment about connection of senses of taste and smell. Using blindfold and noseplugs, administer blind taste test. Analyze results and organize data.

Help your child create a magical miniature garden in the most unlikely of places: a recycled plastic bottle!

Here's a way to make history both interesting and relevant: design a garden using plants that were used by people in colonial times!

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

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.

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.

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

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

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

Aquariums are usually reserved for fish, but this aquarium will contain creatures from your child's imagination!

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