This science fair project idea explores how length affects the weight a bridge can hold.

In this activity, have your second grader practice measuring by finding the height, weight, and length of their most treasured toy!

The objective of this science project is to determine the length of time for different seeds to germinate.

Avoid holiday card clutter by arranging cards into an artfully simple display: pin them to a length of yarn with classic wooden clothespins.

Your child can brush up on her math skills by charting the length of time that each candle on the menorah takes to burn.

Celebrate our founding fathers and the parchment they wrote on with this DIY scroll project.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

Make this cool iPod or cell phone case for Dad out of one of his little-used ties.

Get your child excited about measuring with this fun and easy household measurements activity.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Introduce your child to science with something they see everyday--their shadow!

Everyone loves homemade cookies, but have you ever thought about making the cookie cutters at home? Here's some instructions for making homemade cookie cutters.

Invite your kindergartener to explore the bright new world of measurement by starting out with nonstandard (and tasty!) units, such as gummy bears or worms.

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

In kindergarten, kids work with patterns. Try making this practical but decorative piece of clothing together for fun and math practice.

Transform paper towel tubes into some great binoculars for imaginary playtime!

Why would you pay for pricey dolls at the store when your second grader can create and play with her own personalized set?

Use adorable animal photos from books or magazines to make these simple valentines that can be given to classmates or friends.

Build second and third grade writing skills by using pictures to help kids "see" how to use details in their stories.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

Here's a thought-provoking activity to make new vocabulary words "stick" in the mind of your young learner.

Give items that usually get tossed in the trash a second life with this green arts and crafts activity for kindergarteners. Make a milk carton train engine!

This costume wig is a simple craft that will result in a great item for Halloween, dress up, or pretend play. Make a yarn costume wig with your child.

Help your child understand that letters, put in a certain order, make words. In this fun activity they'll get to make their own puzzle, and practice letters, too!

In this pretend play activity, your child will get to design a custom superhero utility belt and invent a new superhero to go with it!

Give a holiday greeting that everyone will remember by making this tactile card with your child this year.

Brighten up everyone's day with this circular rainbow plate perfect for celebrating spring or St. Patrick's Day.

If you have a young child who loves physical stunts, try making these coffee-can stilts for backyard fun.

Create a special Father’s Day surprise by planning and mapping a hike around the neighborhood!

Does your child love Roly, the orange cat from our Brainzy games? Create the perfect dress-up costume and bring your child’s dreams to life!