Crush-Crush, Fizz-Fizz

Name: Crush-Crush, Fizz-Fizz
Uploaded: 2017-02-23T21:18:09Z
Duration: 1 min 45 s
Description: How can you use mathematics (and a hammer) to make an effervescent tablet dissolve? Let Mr. O show you how surface area and volume interrelate!

Telah dilihat sebanyak 1,136 kali

8.0

Terima kasih, suaramu telah dicatat dan akan segera muncul.

Tidak

Ditambahkan ke penanda profil Anda.