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!

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

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

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

This Earth Day, create an adorable litter bug while learning about the importance of recycling.

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!

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

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!

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.

These cool treats are loaded with fruit, veggies, protein, and calcium, just what your child needs to fuel up for a busy day at school.

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.

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.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

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

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

Help your child keep track of his pledges to be more environmentally friendly with a calendar made entirely out of recycled and reused materials!

This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

This project examines whether people's taste perception is influenced by what they see.

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.