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.

In this science fair project, students make their own rain gauge to measure rainfall.

This clay "painting" activity encourages and supports creative development and critical thinking skills.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

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

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

This activity is a great way to stretch the boundaries of your child's imagination and build up important critical thinking skills.

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

Create a self-portrait from natural materials in this collage craft activity!

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

In this activity, your child will learn about a style of gardening that uses moss, also called "kokedama."

Crystals are a very special structure. In this third grade activity, your child will learn how to grow salt crystals.

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

Create your own cloud with an activity that will explain how important concepts such as evaporation, condensation, and precipitation work.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

Your child grows a green thumb and flowers with this seed planting activity that also celebrates the 100th day of school!

Challenge your young dinosaur lover to examine dinosaur footprints and then create their own dinosaur fossil in this hands-on activity.

In this activity, your kid will watch coal turn into crystals right before her very eyes, and learn some science along the way!

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.

Conduct a simple experiment with your child to study how dirt tracks change as they age in this 1st grade science activity.

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

Take the art making outside: have your first grader make a clay relief sculpture of the natural world. This is a great activity for summer.