Rebuild the Periodic Table!
Drag and drop the elements into their correct places.
Difficulty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
La
Ac
Lanthanides (Period 6)
Actinides (Period 7)
Element Pool
No elements left in the pool!
Drag and drop the elements into their correct places.
No elements left in the pool!