If you're looking for some good clean fun, this classic expanding Ivory soap experiment won't disappoint. Â Curious little scientists will be amazed as a bar of Ivory soap grows in a matter of seconds. So, stock up on those Ivory soap bars because your kiddos will be...
Magic Rainbow Toothpick Star
This super simple but oh-so-magical kids' science experiment had my kiddos mesmerized and was a fun way to learn about capillary action.  Stock up on toothpicks because this trick will have little scientists begging you to do it again and again! It's the perfect...
Agamograph Valentines
If you've never heard of an agamograph, you're not alone. I had no idea what they were. But like me,  you've probably been amazed by them before. An agamograph is a kinetic image created by artist Yaccov Agam that changes based on the angle of the viewer. My little...
Snowflake Geometry
When you think of snowflakes, I bet geometrical shapes aren't the first things to come to mind. But because of the chemical structure of water, every tiny flake actually starts out as a hexagonal prism. Enter: snowflake geometry! My curious kiddos loved studying the...
Möbius Strip Hearts
If you thought the heart was the most romantic shape, then it's time to meet the Möbius strip! When two of these famous mathematical surfaces are placed together, you'll end up with two interlocking hearts. Nothing says "I love you" better than a little mathematical...
Elf Secret Message Decoder
Are mischievous little elves leaving encrypted notes for your kiddos? No problem! With this handy dandy Elf Secret Message Decoder, your little detectives can crack those codes and unlock the secrets of Santa's little helpers. Snag the download below and then grab...
Christmas Tree Geoboard
This Christmas tree geoboard is a fun way to help little mathematicians explore shapes and geometry while strengthening those little fingers.  Often seen in preschool classrooms, geoboards are an amazing math manipulative that helps explore not only shapes, but area,...
Minty Fizzing Snowballs
Looking to bring a little wintery coolness to bath time? Grab your little chemists and whip up a batch of these minty fizzing snowballs! Follow the simple step-by-step below and then hop over and grab more STEM challenges your students will actually ASK to repeat with...
Snowball Shooters
These oh so cute snowball shooters are a snap to make and are a hilariously fun way to explore some key concepts in physics. They are the perfect compliment to our Epic STEM Challenge Bundle, where the STEM fun will last for days on end! Getting Ready To make...
Magnetic Paper Plate Maze
Add the challenge of a maze to the magical appeal of magnets and you have a fun STEM activity that will have your inquisitive little scientists begging for more. Â It's a good thing these paper plate mazes are easy to adapt for multiple levels, since magnets seem to...