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!

Use dirt and different colors of craft sand to make unique layers in a clear plastic cup to represent the layers of the Earth.

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.

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

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.

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!

Celebrate Earth Day with a decorative tree made out of strictly reused and recycled materials.

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

Can't make it to the beach? Bring the science of ocean waves home with this fun earth science-related craft.

Help your kindergarten scientist explore an important part of earth science: how soil retains water.

Celebrate the coming of Spring and Earth Day with this 3-D art project that makes use of recycled materials.

Kids can put old magazines and unwanted clothing to good use by creating an Earth Day-themed multimedia collage in this eco-friendly arts and crafts activity.

Practice early social studies skills and get your child excited about the new school year with this fun activity.

Use paper and paste to create a colorful collage of shapes that turns into a school bus right before your eyes.

These handmade Christmas treat cups are perfect for house parties, school celebrations, and holiday bake sales.

It's a rare kid who doesn't like a sandbox. Next time you're out digging, build in some earth science, too.

This versatile clay-like material hardens if left out and can be used for building sand castles, forts, and even school projects.

Celebrate the 100th day of school by creating a geometric, math-inspired mural in the style of Henri Matisse in this creative kindergarten grade art activity.

Give your kindergartener an outlet to articulate his thoughts about going to school for the first time by setting aside time to help him write in his journal.

Children learn the six parts of a plant...but do they really understand? Try this plant-themed meal plan to bring school science into the home.

These Halloween sandwiches are a creepy-crawly treat for a holiday party or an especially scary school lunch. Make these Halloween sandwiches for your child.

Check out this twist on a peanut butter and banana sandwich. The banana replaces the bread to make the perfect fun and nutritious after-school snack.

Kindergarten algebra is a lot different than high school. In kindergarten math, algebra means grouping like things, or noticing what doesn't belong in a set.

With school, home, and activities in between, life can sometimes feel chaotic to kids. Help your child learn how to stop and relax with handmade peace rocks.

Help your child chart how much he has grown over his school break by creating his own tree-shaped Summer Growth Chart.