Singing Rube Goldberg Machine

  The explanation: Wind pushes golf ball down the pipe (gravity)  Golf ball hits a box and ricochets to hit domino’s (gravitational)   Domino’s hit each other and hits the string holding the hammer up (potential/kinetic)  The hammer falls on the button (gravity)   The electricity passes through the circuit when the button is pressed and sings a song (electricity/sound)   https://myriverside.sd43.bc.ca/sophian2019/files/2020/10/Riverside-CCs-Self-Assessment-Document-science.docx

In the Woods

Shamrock spider: They make a new web every day, the shamrock spider, (Araneus Trifolium). The web is usually high up so predators can’t see it and they can’t eat them. They can vary in colour depending on their habitat. They can blend into most habitats because of their colour and spots. They collect water and food on their web, so they must remake their web everyday so its […]