In this activity, students will be challenged to describe and count the ways a toy moves from one position on a grid to another.

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

This tricky building block challenge asks your learner to think creatively. They will work on their divergent thinking skills as they try to fill up an index card perfectly with building bricks.

Start your toy engines -- this is going to be a fast and friction-filled race!

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.

Play Rock Tic-Tac-Toe, the perfect outdoor game for all ages. Help your child develop thinking skills and get away from the TV!

Use sticks and stones to create create an outdoor version of tic-tac-toe!

This science fair project idea explores the egg's thin membrane.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

This plaster fossil activity is a fun supplement to preschool science. Use plaster to make imprints of your child's handprints, footprints and other objects!

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

In this science fair project, young children discover what happens when two fluids that have different densities get together.

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

This science fair project will help students learn about non-vascular plants, such as mosses.

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

A simple science experiment exploring the physics of water pressure that's been amazing people since Medieval times.

Kids grow sunflower greens from seeds for a hands-on gardening experience in this kindergarten life science activity.

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

Help your kindergarten scientist explore an important part of earth science: how soil retains water.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

Here's a science activity that lets a first grader use an empty dish detergent bottle to create his own fountain as he explores air pressure.

It's a rare kid who doesn't like a sandbox. Next time you're out digging, build in some earth science, too.

This activity will introduce your child to the four different components of blood and give him a fun way to visualize its properties.

This easy Halloween-themed science experiment for first-graders is perfect for chilly October afternoons or great as a Halloween party activity.

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

This science fair project idea explores alcoholic fermentation at work by making your own soda.