Science projects
Binary numbers
1. Binary numbers (unit) · 2. Codes for letters using binary representation · 3. How binary digits work14 stops→
Science projects
Screen-free puzzles about how computers think, plus math and science. Each system orbits this star. The little planets are stops: tap one to land.
27 more stops are hidden for young explorers.
Why are some stops hidden?
We only show links we think are safe for kids. Others might go to forums, need an account, or cover grown-up topics. A grown-up can show them for this visit only. Nothing is saved.
Systems in this galaxy
Science projects
Searching & sorting
1. Divide and conquer · 2. Growing into a butterfly · 3. How many guesses?19 stops→
Science projects
Kidbots
1. Finding shapes · 2. Fitness unplugged · 3. Kidbots (unit)11 stops→
Science projects
Codes & pictures
1. Colour by numbers · 2. Error detection and correction (unit) · 3. Image Representation (unit)13 stops→
Science projects
Math & science
1. Build a simple 2D physics engine for JavaScript games · 2. Information Retrieval · 3. STEAM42 stops→