Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

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

This science fair project idea experiments with spinning color wheels and optical illusions.

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

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.

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!

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.

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

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!

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.

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.

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

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

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

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

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

Want to help make studying the nervous system a little more fun? This thinking cap is a great way to learn external human brain anatomy.

Learning about how plants grow is a building block in the early grades science curriculum. Put a fun twist on this life science concept with these cup monster friends!

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

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

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

This science fair project idea demonstrates that plants give off water.

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

For a fun family activity to introduce your child to genetics, have your child go on a search for dominant and recessive family genes!

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

What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

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

This basketball project explores the best way to make the perfect shot every time.

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