On the bench · not built yet

Three Route Rules

A walking app can pick routes three ways (fastest, fewest street crossings, no stairs); students run each rule for four travelers, a kid, a wheelchair user, a parent with a stroller and a jogger, and see who each rule helps and who it lets down.

Play style: Simulator
Module: Algorithms That Help Some More: Different algorithms for the same job help or hurt different people
Grade: Grades 3-5 · Computer Science
Standards: E3-ALG-IM-03 E4-ALG-IM-03 E5-ALG-IM-03

Nearby on the shelf

Score Keeper

Play Star Catch while its program runs beside it one highlighted line at a time. Every variable is a labeled box: catch a star and watch a new value fly into score, take a rock and lives drops, let ten seconds pass and speed goes up, while goal never moves.

Computer Science Grade 3 Lab

Grade 3 · Computer Science · Builder

Traffic Light Coder

Program traffic lights with if-then rules so cars and walkers stay safe.

Grade 3 · Computer Science · Story

Internet Journey

Follow a message from your device to a friend's across the internet; protect personal info along the way.