Block Lab

Learn to code by guiding STEM Bot through maze challenges. Complete each unit to unlock the next.

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Unit 1

Sequence

Give STEM Bot step-by-step instructions

0 / 10 challenges

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Unit 2

Loops

Repeat instructions instead of writing them over and over

0 / 10 challenges

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Unit 3

Nested Loops

Put a loop inside a loop — patterns made of patterns

0 / 10 challenges

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Unit 4

While & If

Let STEM Bot sense its surroundings and decide what to do

0 / 10 challenges

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Unit 5

Functions

Define a function once — call it anywhere

0 / 10 challenges