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!

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

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

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.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

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

Develop your child's mathematical and engineering skills with this fun building brick challenge. In this activity, your learner will be challenged to create a boat out of building bricks.

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!

Make going back to school fun with this surprising pop up book, perfect for first graders!

Help your child bring a bit of Halloween magic to school with a spooky ghost pen!

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.

Challenge your first or second grade reader to make 100 words in this reading and spelling activity for the 100th Day of School.

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

Here's a way to bring young children into the process of preparing healthy school lunches, and build up early literacy skills while they're at it!

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.

By using watercolor paints to practice writing letters, sentences, and math problems, your child will practice first grade skills in his "Sidewalk School."

Keep school day sniffles at bay with a simple felt tissue cozy that fits neatly in a 3-ring binder.