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

Try hammering some plants with your kids to teach them a valuable lesson in flower science while making beautiful artwork in the process!

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

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

This second grade arts and crafts activity is all about caterpillars emerging from their cocoons as butterflies.

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

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

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

In this activity your child will make a coiling snake out of simple household materials, and also find out why they coil.

The concept of metamorphosis is fascinating to children of all ages. Help your child's creativity take flight as she makes her very own butterfly life cycle.

Introduce your child to the importance of preserving the world's biodiversity by turning a lesson on endangered species into a fun game for the whole family.

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!

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

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

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

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

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!

Boys might wrinkle their noses at the thought of gardening, but we guarantee they'll like this activity! Make a recycled terrarium full of bug-eating plants.

Creating a home for a toad is an easy and fun project for kids. Here's how to make your very own toad abode.

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.

Hatch a praying mantis egg case in a homemade habitat with your child's help! This is an amazing experiment in science and nature for kids of any age.

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.

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

Your child can help your family pet take a breather, and help herself relax, too, with this soothing activity.

Make edible amber fossils with your second grader to explore the fascinating world of science!

This activity is a great way to teach kids that, to find examples of science in action, they donât need to look any further than their own backyard.

Your fourth grader will be astonished to discover the significance and intricacies of his spine as he builds a model of a human vertebral column.

Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.