For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!

This is the perfect way to send a love note to your favorite Valentine! Your child can decorate a crepe paper bag for a secret message.

Kids learn how to manipulate additive and subtractive colors to send secret messages with red colored filters in this cool science fair project idea.

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

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

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

Your child will have loads of fun creating this decorative basket and filling it with a secret gift or goodie before sharing with a friend or family member.

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

Outfit a pair of dark sunglasses with sneaky mirrors for eyes in the back of your head.

Halloween is a great opportunity to look around and see faces that are funny, scary, happy and sad.

Does your second grader want to learn a magic trick? Here is a simple trick using only 3 dice and a little bit of addition and subtraction.

Teach your child Morse code, and a little bit of history that she'll pick up in a flash!

Here's a brain-challenging treasure hunt for your third grader, calling upon math skills with money and with decimals!

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!

Kids are acutely aware of what's "fair" and what's not. Here's a quirky way to teach your first grader the importance of voting and democracy.

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

Your mother is a treasure, so celebrate her with a fun Motherâs Day Treasure Hunt.

Perform a special St. Patrick's Day magic trick with this fun craft project! 

Help your first grader emboss his own design reminiscent of Middle Ages metalwork. Using foil and a wooden stylus, he'll create pretty springtime flower images.

This paper alternative to tie-dye is faster, easier, and (slightly) less messy, only requiring paper, white crayons, and a little imagination.

Try this kooky, spooky arts and crafts activity with your preschooler: make gummy worm ice cubes!

This zany guessing game asks your first grader to tap into her deductive reasoning skills to guess an activity or object.

Help your fifth grader execute this experiment involving a lit candle (submerged in water!) to show him the wonders of heat energy transference.

Enjoy this kid-friendly recipe for Irish soda bread, just in time for St. Patrick's Day!

Try your hand at some Seuss-like tongue twisters! Boost those vocabulary skills with this fun game for the whole family.

Most kids love to play spy. Here's a way to have fun with mysterious codes while mastering an ordinary, necessary skill: first grade spelling.

Delight your budding scientist with this cool physics magic trick and teach her some basic physics concepts while you're at it!

Make a sweet, budget-friendly treat for your loved ones with these trick-or-treat lollipops.

Kids get to play mad scientist in this wacky drawing game that's a great way to help kids to mellow out after the high-energy antics of recess.