The love potion lab is a fun Valentine’s Day chemistry project with color-changing, fizzy, and glowing potions that teach real science.
Holiday Science
Mole Day celebrates Avogadro’s number and the mole unit in chemistry on October 23 from 6:02 a.m. to 6:02 p.m. Learn why it matters.
Mole Day – Celebrating Chemistry by the Mole
Discover how fireworks work via the science of chemistry and physics. Learn about their history, parts, colors, and environmental impact.
How Fireworks Work – The Science Behind the Spectacle
Make science Christmas ornaments for your Christmas tree or holiday decorations using chemical reactions, crystal growing, and more.
Science Christmas Ornaments You Can Make
Try the self carving pumpkin Halloween science demonstration. Carve the pumpkin from the inside using calcium carbide and acetylene gas.
Self Carving Pumpkin Halloween Science Demonstration
Explore Easter science experiments and STEM activities, including candy projects, Easter eggs, crystals, and flowers.
Easter Science Experiment and STEM Activities
Make natural Easter egg dyes in all the colors of the rainbow using safe cooking ingredients with these simple recipes.
Natural Easter Egg Dyes
Find fun and interesting St. Patrick's Day science experiments. Projects deal with gold, rainbows, leprechauns, and the color green.
St. Patrick’s Day Science Experiments
Explore Valentine's Day science experiments and activities. Grow heart crystals, color flowers, make colored chemical solutions, and more.