Technology
Build Your Own JavaScript Quiz App
Code an interactive quiz in the browser using HTML, CSS, and JavaScript—no frameworks needed, just p…
Technology
Build Your Lemonade Stand Business Model in Google Sheets
Create a working spreadsheet that tracks income, expenses, and profit for a lemonade stand business …
Science
Marble Coaster Madness: Kinetic vs. Potential Energy
Build a foam-tube marble coaster and physically feel the difference between stored and moving energy…
Technology
Redesign This
Find a genuinely bad design, write a critique using the CRAP principles, then rebuild it from scratc…
Technology
Design a STEMigoo Project Card
Design a shareable visual summary card for any STEMigoo project — applying all four CRAP layout prin…
Science
Home Range Estimation
Plot all your mammal sign locations on a map, draw a minimum convex polygon around them, and calcula…
Science
Track Story
Follow a mammal trail from beginning to end, read what the sign tells you, and reconstruct what the …
Science
Predator-Prey Web Mapping
Map the food web centered on one arachnid — what it eats, what eats it, and how the entire web shift…
Science
Insect Diversity Survey
Survey insects in two contrasting microhabitats and calculate the Simpson Diversity Index for each —…
Technology
Design a Logo with Inkscape
Learn vector graphics fundamentals by designing a real logo in Inkscape — a free, professional-grade…
Science
Test Water Quality from Local Sources
Collect water from multiple local sources, test them with a multi-parameter test kit, and compare re…
Engineering
Straw Suspension Bridge
Build a model suspension bridge from drinking straws, string, and tape — then load it with pennies a…