Built a spectroscope from a cereal box and a broken CD. Twenty-eight students, one working prototype each, total spend: €0. Lab sheet in the classroom community if you want it.
Storyline
A physics lab for nothing
A €0 spectroscope lesson, from classroom post to office hours to replay.
Participation · Storyline spot
Held for 24 hours, then it opens again Spot open — no holderTeaching and experiments
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Needs 40 credibility — you have 0.
The lesson post
Cereal box and a broken CD.
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