markct:Bismuth is awesome. I’ve started out a few units on minerals showing a picture of bismuth and
markct:Bismuth is awesome. I’ve started out a few units on minerals showing a picture of bismuth and asking students what they think it is and if they think it’s man made or natural. If you haven’t seen a picture of it here chu go.I gotta say making parts of this super element look like Bismuth were hard… and I didn’t do a very good job of it. -- source link