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

Ask your middle schooler to figure out what the next 100 days hold in store for him; he'll keep track of daily, weekly, and monthly commitments.

If your fifth grader has a voracious appetite for reading, she'll be surprised to see many books she has devoured. Show her how to make a "100 Books" chart!

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!

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

Does 100% Fruit Juice have more Vitamin C than juice with artificial ingredients? Find out in this science fair project idea!

Kids write about their favorite parts of school in 100 words to celebrate 100 days of school in this 5th grade writing activity.

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.

Practice counting to 100 independently with this American flag craft project! 

How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

Show your kindergartener how to count to 100 by tens, and he'll get an adorable cheerio necklace in the process!

Have some fun with your first or second grader, looking for creative ways that 100 cents can make $1.00!

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.

Is your princess missing a crown? Look no further: grab a few sparkly pipe cleaners and twist for a crown that's half jewelry, half sculpture, and 100% shine.

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

In this version of the classic card game, students will gain an understanding of equivalents and may not even realize it's a math review!

Create addition problems using critical thinking skills in this fun second grade math card game.

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

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

Discover the interactions of synthetic dyes and natural dyes on natural and artificially-made fabrics.

This science fair project idea determines the probability of a coin landing heads or tails.

Discover which fabrics shrink the most in the wash and why.

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

Work on mastering calculations with percentages with your middle school student in this fun Tic-Tac-Toe math game.

Making metric conversions is a difficult concept to master. Get in some extra practice by playing this Tic-Tac-Toe game with your learner.

The objective of this science project is to determine whether a sweet tooth is most likely an inherited trait or a learned behavior.

This kinesthetic game will help your child practice rounding and get the adrenaline rushing!

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

Try a 100th Day of School Scavenger Hunt with your preschooler, and send her on the search for objects of different colors!