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!

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

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

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.

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

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

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

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.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

Help your child learn about animal classification with this fun and delicious activity.

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!

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

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

Teach your creative second grader about proportions, animals, and proper cutting methods with cucumber carving.

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.