cheese_greater@lemmy.world to No Stupid Questions@lemmy.ca · 5 days agoWhat is that childrens toy you usually see in drs/dentist offices with the wood base, colorful metal wires and "beads" that can be movedd along the wires?message-squaremessage-square8linkfedilinkarrow-up120arrow-down10file-text
arrow-up120arrow-down1message-squareWhat is that childrens toy you usually see in drs/dentist offices with the wood base, colorful metal wires and "beads" that can be movedd along the wires?cheese_greater@lemmy.world to No Stupid Questions@lemmy.ca · 5 days agomessage-square8linkfedilinkfile-text
minus-squareMistress_Metal@lemmy.calinkfedilinkarrow-up2·1 day agoIt’s called a Petri dish because it’s still amazingly efficient at spreading viruses and bacteria from one child to the next…
It’s called a Petri dish because it’s still amazingly efficient at spreading viruses and bacteria from one child to the next…
Science 4 all ages