Wie funktioniert eine Lunge

What a cool science project. Blow into the straws and watch the lungs inflate!

Teambuilder long pin

Team Builders for the Classroom

This Pin was discovered by Kad |

This Pin was discovered by Kad |

12033135_1016689491695494_102541493122269579_n.jpg (JPEG obrázek, 523 × 720 bodů) - Měřítko (84%)

12033135_1016689491695494_102541493122269579_n.jpg (JPEG obrázek, 523 × 720 bodů) - Měřítko (84%)

čertík - maketa

čertík - maketa

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