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Attack Stem


DIY DC Motor
You can create a motor just like the ones that power your washing machine!
Jun 29, 20203 min read


Rubber Band Gun
For younger kids Time: 40-50 mins Shooting rubber bands has never been easier than with our new rubber band gun design! You will make a...
Jun 26, 20201 min read


Multi-Colored Crayon
For younger kids, but adult supervision recommended Time: 15-25 mins with adult Multi-colored crayons are really cool, but how do you...
Jun 18, 20201 min read


Elephant Toothpaste
For older kids, and adult supervision required Time: 20-30 mins We’ve seen the cool science experiments with bubbly foam spewing from a...
Jun 18, 20201 min read


Rock Candy
For younger kids, and adult supervision required Time: 40-50 mins (but the candy will take a week to form) Have you ever wanted to make...
Jun 18, 20201 min read


Cartesian Diver
For younger kids Time: 10-15 mins Do you want to amaze your friends with seemingly “magical” pen cap? You should build the cartesian...
Jun 18, 20201 min read


The Soapmobile
For younger kids Time: 5-10 mins The Soapmobile is a fun and easy way to create a light and fast boat to race around any tub or sink of...
Jun 18, 20201 min read


Egg Drop
Can you design the safest capsule for your egg? Introduction: You will be creating a device that can protect your egg from a large fall....
Jun 8, 20202 min read


Wind-Powered Car
Can you create a drag-racer that is powered only by your breath? In this project, you will be creating a personalized drag-racing car...
Jun 8, 20202 min read


Expanding Glove Experiment
How can a glove just inflate like that? In this experiment, we will be using a carbonated soda drink to expand a flexible container. What...
Jun 8, 20201 min read


Paper Bridge Experiment
How many pennies will your bridge hold? This experiment showcases how bridges work and also shows what shapes are naturally stronger than...
Jun 8, 20202 min read


Sharpie Diffraction Experiment
This looks like magic! This is a cool experiment! How many colors do you think 1 sharpie has? Some people may think that a sharpie is...
Jun 8, 20201 min read


Toothpick and Marshmallow Tower
How tall can you make your tower? You will be making a tower that is made of toothpicks and marshmallows (and you can get help from a...
Jun 8, 20201 min read
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