Showing Results for puzzles and brain teasers

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

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

Recycle old materials to create a fun, brain-teasing maze toy that also strengthens your child's math reasoning skills.

Here's an innovative math puzzle that you can create with your fourth grade math student.

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.

Boost shape recognition with this matching game where your child will pair up sticks to create simple shapes.

Here's a simple math activity that has your child using her basic addition facts to solve a secret code.

Here's a fun math activity for your preschooler: play Sock Sort and help your pre-kindergartener recognize her numbers!

Help your child learn her numbers and how to count with this fun number game!

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

This science fair project idea measures physical dexterity as a function of temperature.