Find out whether optical mice are useful on all surfaces or if there are drawbacks to this supposedly superior solution to the traditional roller-ball mouse.

Here's a fun, geometric puzzle activity that will capture your child's interest and strengthen his number awareness and graphing skills.

Help your child create a rebus message for a unique Father's Day card or poster; it's like a collage and encoded message all in one!

Test your learner's knowledge of Barack Obama by challenging your child to complete a crossword puzzle about the President after reading a short biography.

In this activity, your child gets to peek behind the curtain of puzzle making as they create their very own "Spot the Differences" game!

Improve critical thinking and logic skills as you compete to win in this fun, educational card game.

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!

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

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

This activity challenges your student to use spatial reasoning and computational thinking to program multiple robots.

If you are looking for a special way to celebrate dad on his day, help your little one to design a creative letter photo collage.

Create a sun-shaped summer words chart in this DIY craft activity!

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.

Your aspiring poet will be delighted to learn how to write limericks, which are funny poems that correspond to a simple rhyming structure.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.