Encourage your child to compare and contrast a wide variety of autumn-themed items by weighing various objects and recording their findings.

A fun activity for a hot day, this will give young kids a chance to experiment with beginning science and math â and splash around in the process!

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!

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

This do-it-anywhere guessing game helps reinforce number concepts. And it's a blast to play.

Help your preschooler grasp the concept of ordering and sequence while teaching him valuable vocabulary with simple activities around the house.

Introduce the idea of measuring weight to your preschooler or kindergartener by making a fun and easy-to-use bungee scale to weigh household objects.

Challenge your preschooler to a game of shape match-up--an entertaining way to boost her observational ability.

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

Invite your kindergartener to explore the bright new world of measurement by starting out with nonstandard (and tasty!) units, such as gummy bears or worms.

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

Help your child practice her counting as she makes this fun and festive holiday decoration!

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

Encourage imagination and creativity with this magical craft that lets your child make and design his very own dragon egg.

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

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.