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WOW! DIY – A free resource for parents and families. WOW! DIY gives you quick and easy STEM activities to do at home.

Please continue to check back for even more activity sheets and instructional videos.

Budding Bacteria

Grow bacterial cultures after preparing your own home made petri dishes.


Catapult Chaos

Build a catapult of your own.


Coding with Cards

Crack the code! Set the conditions to guess the card.

Cool Chromatography

Perform fun chromatography experiments with paper and a flower using the power of capillary action.


Density Diversions

Create your own density jar.


DNA Extraction

Break open a cell and separate its DNA.


Filter Fix

Build your own water filtration system.



Learn to build and experiment with your own model hovercraft.


Magic Sand

Create your own magic sand that will hold its shape in water.


Marble Print

Create a special piece of artwork.


Model Lung Activity

Create a model lung that demonstrates what happens when you take a deep breath.


pH Indicator

Create a pH indicator to find out if substances in your house are acids or bases.


Probability Penny

What are the odds that after tossing a coin in the air, it lands heads up?

Rainbow Density

Layer different liquids by how dense they are.


Reaction Time

Test your reaction time. Use your sight, your hearing, and your sense of touch.


Robotic Arm End Effector

Build your own robotic arm, like the one used by NASA.


Simple Magnetic Motor

Build your own magnetic motor.


Slime Time

Make your own slime.