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Hipervinculo Física
Your mission—if you choose to accept it—is to construct a parachute that will deliver an egg safely to the ground when dropped. No fancy allowed! You can only use familiar household items like plasti ...
Hipervinculo Biología
Do you think you could walk around upside down -- with your feet in the air and your head on the ground? It'd be kind of silly, and you'd probably get a few weird looks. Well, what do you think woul ...
Aggiungere a Didactalia Arrastra el botón a la barra de marcadores del navegador y comparte tus contenidos preferidos. Más info...
