Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

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

The next time you and your fifth grader go on a hike, take along this key to figure out which common North American animal left a track along the river bank.

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

Have your child build a model of a coral polyp, one of the tiny animals that composes a coral reef.

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

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

Help your child create a tasty treat that will demonstrate exactly how frogs survive a freezing season.

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

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

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

Your child can explore the wonders of science, and the concept of dehydration, along with creating a healthy and tasty treat!

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.

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.

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

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

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

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.

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

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

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.

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

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!

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

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

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

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

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

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