Help you child learn the key pieces to a sentence, by creating sentence puzzles at home.

Check out these fun toothpick puzzles that are easy to set up and will give your kid an opportunity to practice all-important spatial reasoning skills.

Sponges are easy to handle and fun to play with, and your child will love putting these simple, three-piece puzzles together.

This hands-on activity that involves arranging pieces of yarn will teach your pre-K child the concept of ordering items by length in an interesting way.

It's easy and fun to make puzzles, and your child can pick any design.

Problem-solving skills can be practiced and strengthened over time with puzzles such as Tangrams! In this activity, your child will discuss problem-solving strategies and practice using these strategies with Tangram puzzles.

Recycle all those old puzzles with missing pieces into a cute and easy puzzle piece tree.

Practice reading and vocabulary by making sight words into a puzzle!

Play the fridge magnet name game with your preschooler to help prepare her for kindergarten reading and writing.

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

Turn leftover puzzle pieces into a one-of-a-kind necklace that's sure to brighten any outfit.

Let your fifth grader use his wits to challenge friends to complete their labyrinthine book of mazes!

Kids learn about the color rendering index by finding the best lightning for makeup in this fun and original physics science fair project idea.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

Help your child learn about the science of color mixing and primary and secondary colors with this experimental art activity.

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

The aim of this science fair project is to study the mathematical construct called magic squares and create a unique magic square puzzle.

Tell your child you want to work on kindergarten readiness skills and she's not likely to jump up and clap. But turn it into a game and it's a different story.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

To make this unique Valentine's Card, all your child will need is his creative mind, some paper, and a pencil.