This measurement activity uses feet to compare objects, but not the ones found on rulers and measuring sticks...the feet on your child's own body!

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

In this activity, have your second grader practice measuring by finding the height, weight, and length of their most treasured toy!

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

Pumpkin carving party activities are great for a pre-Halloween party. Try pumpkin carving party activities, including jack-o'-lantern ideas and fall recipes.

This project concerns activity happening millions of miles away, on the sun.

Get your child excited about measuring with this fun and easy household measurements activity.

This activity spotlights everyone's favorite reindeer, Rudolph, and preserves your child's handprints in his "antlers".

Forget the measuring stick! This fun math activity uses a body part, your child's hand, as a ruler.

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

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

Here's a thought-provoking activity to make new vocabulary words "stick" in the mind of your young learner.

This activity turns your kid into the family weatherman. Plus, it teaches him to collect data and begin to understand graphing.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Get back into school with this exciting architecture exploration! In this craft activity your child will research, draw, and build his own school.

This cookie dough handles like molding clay, but also makes delicious cookies. Use this activity to strengthen your child's alphabet skills.

Help your child practice symmetry with this fun activity that will leave your child with a sweet symmetrical treat!

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

These cute holly-shaped hair clips are a breeze to make for holiday celebrations. They make a great party activity, too!

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!

This fun activity encourages your child to develop their skills in not only taking measurements, but also in working with the measurements themselves.

This hands-on activity gives your child an opportunity to apply various strategies to solve a problem and to check if his answer makes sense.

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

Dig up some dinos while promoting curiosity and sensory skills in this hands-on activity that will have your child searching for prehistoric treasure!

This first grade science activity is great for winter! Your child will grow and observe her own amaryllis bulb, keeping a journal of her scientific findings.

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!

Here is an activity that your kids can make for Mother's Day, a garden pot filled with edible "flowers".

Preschoolers are fascinated by how colors can be mixed to form new ones. This activity combines color mixing with the concept of melting for extra science fun.

This Pysanky egg-decorating activity is perfect for young artists. Bring a little color and creativity to any holiday with this traditional Ukrainian craft.

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.