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Cardboard Tube Binoculars
Two cardboard tubes, a string strap, and suddenly the backyard is a safari worth observing closely.
ScienceGrades PreK–5 (flexes up)
Cardboard Tube Binoculars
Two cardboard tubes, a string strap, and suddenly the backyard is a safari worth observing closely.
- Pack
- 4 pages
- Runs
- 30–60 min
- Ages
- 5–10, flexes 3–14
- Zone
- The Maker Studio
ObservationFine motor skillsUpcyclingSimple engineering
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