Blood Spatter Patterns

Blood spatter is a collection of blood spots, which may be different sizes and shapes depending on how they were formed. Blood spatter differs depending on the amount of blood, the speed of the drop, the angle at which it hits the ground, and the distance the drop travels.


Click here to download a print-friendly PDF

Rocky Treats

With this project, you can see how molecules that are separated can come back together—and then you get to eat the results!


Click here to download a print-friendly PDF

Alka-Seltzer Rocket

Make your own Alka-Seltzer rocket!


Click here to download a print-friendly PDF

Make Your Own Marshmallows

Ancient people used a plant to make marshmallows, but that’s not how we make them today. If you’ve never created your own marshmallows before you’re in for a treat! They’re easy to make, and they taste fantastic!


Click here to download a print-friendly PDF

Sending Signals

Neurons send signals by releasing chemical neurotransmitters across a synapse, the space between neurons. The axon terminal releases the neurotransmitter, which moves across the synapse and attaches to receptors on the dendrites of a nearby neuron. This generates an electrical signal that goes to the neuron’s cell body. If enough input signals are received, the cell body produces an. . . MORE


Click here to download a print-friendly PDF

Converting Units

Chemistry uses many types of measurements. Some of the most common include distance, mass, time, temperature, volume, density, pressure, amount, concentration, energy, velocity, molarity, viscosity, and electric charge. Each of these can be measured in different ways. For example, mass can be measured in pounds, ounces, grams, and kilograms. Because of these differences, chemists must know how. . . MORE


Click here to download a print-friendly PDF

Point A Masterpiece

Does pointillism really work? Create your own pointy artwork to find out.


Click here to download a print-friendly PDF