Product · United States

Science experiment play teaching aids diy handmade material package Stirling engine steamboat technology small production stem

Lowest price: $4.78 · 1 store · price range $4.88 … $4.88 · 2% off the list price

Price history: 2 daily prices tracked since 2026-10-30; lowest $4.78, highest $4.78.

Price last confirmed by the store feed on 2026-10-30.

Science experiment  play teaching aids diy handmade material package Stirling engine steamboat technology small production stem

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Store 1 (US)$4.78In stockGo to store

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