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

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

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

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

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

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

This project can help prepare your child for a trip to the tide pools, or give him a way to remember some of the many creatures he saw during his visit.

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

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

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

Grow these wheatgrass and alfalfa friends and watch their hair spring up in just a couple days!

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

Inspire your child to learn about an amazing animal as she creates her very own polar bear habitat.

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.

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.

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

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

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

This craft is a great way to explore the fascinating world of spiders and their webs as you collect spider webs from around your house with your third grader.

Who knew that you could make beads out of rose petals? Not only can it be done, but the beads smell wonderful!

This activity works well with a group or just with a parent and child, and it can make a great party game since it's both fun and inexpensive.

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.

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

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!

Help your child get to know the least-appreciated of the five senses, the sense of smell, with a smelling station.

Perk up your front porch with this hanging vase craft, perfect for spring and for getting kids outdoors!

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

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.

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