Mechanical Energy: Bicycle, Hammer, Canoe Paddle, Running, Electrical Energy: Laptop, iPhone, Charger, Batteries, Light Energy: Lamp, Flashlight, Sunlight, Mirror, Thermal Energy: Toaster, Oven, Heat from the Sun, Campfire, Sound Energy: Drum, Speakers, Echolocation, Doorbell,

Forms of Energy (MELTS)

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?