Investigation: Snail Maze – Debugging

Investigation: Snail Maze – Debugging

STEM

Technology

Levels of Thinking

Resources are categorized by whether they target foundational levels of thinking or levels of thinking that extend past foundational levels (expanding).

Suggested AdaptationS

Check out our guide to adaptations. Adapt for environment, materials, instruction.

General Guide to Adaptations

Description

Using grid mazes and arrows, guide children to help a snail reach home.

Adaptations specific to this investigation are included in the resource.

Environment

Set up on the floor or a table.

Materials

  • Place Velcro on the arrows and snail so children don’t knock them off the board.
  • Use a 3D character that is easier to hold and manipulate instead of the 2D snail

Instruction

  • Talk through the sequence of directions to get to the end of the maze as the snail is moved. E.g., “Down, left, right.”
  • Talk through why the direction is incorrect while tracing the path of the arrows.  “Hmm, this arrow tells the snail to go this way, but that takes us away from the snail’s house. That’s not right.”
  • Help children remember/determine the intended outcome: “What are we trying to help the snail do?”

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STEM Ideas/Words

Debugging

STEMIE Learning Trajectories