Year 4 students experimenting the light invention!
Lipe has brought a present he received.
Blue, red and gree led lights. The primary colors!
How does a phenakistoscope work? Do you know?
Mostrando postagens com marcador Inventions. Mostrar todas as postagens
Mostrando postagens com marcador Inventions. Mostrar todas as postagens
segunda-feira, 3 de novembro de 2014
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