Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

The 100th day of school is an important benchmark for kids in the lower elementary grades. Help your kid create a 100 days of school shirt to celebrate!

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

Geared toward kindergarten and first grade learners, The Weather Inside is a fun activity to help help children understand and process their emotions in a healthy way.

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

Prepare for school the washi tape way with some washi tape school supplies!

The weather is a key kindergarten science concept. With this activity your child will learn about wind direction and create a self portrait, too!

Celebrate 100 fantastic days of school by creating a school-themed collage with 100 pieces in this unique arts and crafts activity.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

Get into the back-to-school spirit with this clip magnet that'll make sure your first grader never loses his important school papers again!

Your child grows a green thumb and flowers with this seed planting activity that also celebrates the 100th day of school!

Celebrate the 100th Day of School by making an amazing sculpture using recycled materials.

Make a First Day of School Mobile to help commemorate the big step from preschool to kindergarten and ease those first day jitters!

Celebrate the 100th day of school by making a unique work of art using 100 colorful pom poms in this fun kindergarten arts and crafts activity.

Make the 100th day celebration extra special by creating your own 100th Day of School Top Hat.

Put your individual fingerprint on the 100th Day of School (literally!) with this activity.

Celebrate the 100th Day of School by making a collage frame that can showcase your childâs favorite piece of art.

This project commemorates the milestone of completing the first 100 days of school, while giving your child a manipulative to practice counting to 100.

Make a photo book to provide a reassuring guide for your child's first days and weeks of school.

Make a brag sash with your child to celebrate an amazing school year filled with accomplishments.

Kids in preschool, kindergarten, and elementary school will love turning flower pots into homemade musical instruments in this fun and simple activity.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

This is a quick, easy science fair project that conveys the idea of density to preschool and early elementary children.

Have your child experiment with layering by creating a feathered friend to celebrate warmer weather.

Enjoy the sparkle of a fresh snowfall whether or not the weather outside is chilly enough for snow.

Celebrate your child's first day of kindergarten with this arts and crafts activity: make a SchultÃte, a cardboard cone filled with candy and other goodies!

The next time your kids are pent up inside because of bad weather, try hosting a Balloon Olympics!

Is your kindergartener having trouble picking outfits for the rapidly cooling weather? This handy dressing wheel makes getting ready a breeze!

In this activity, your first grader will practice calendar skills, observe the weather and learns to read calendar words. Here's how to get started:

Help your child measure breezy weather in her environment by making a wind vane for kids, a simple version of the classic scientific measurement tool.