3 results found for ,11-14-year-olds

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00:05:00

Solar Energy

by Various Presenters | Highschool presentations | 11-14 and upwards | 5 years ago | 902 views More details Watch now
00:05:00

The Changing Shapes of Engineering

by Hal Evans | Highschool presentations | 11-14 and upwards | 6 years ago | 2070 views More details Watch now
00:02:00

Yeast

by Sebastian Klavinskis-Whiting | Highschool presentations | 11-14 and upwards | 6 years ago | 995 views More details Watch now