Pick an element below. Anything that can’t react with it locks.
Shelf
Chamber view
Lab notebook
Session started. 118 elements loaded.
Your samples
Test chamber
Test rig—
rig idle
Pick a sample on the left, then run a test.
Test results
No tests run yet.
Match
Player 1
0
vs
Player 2
0
Player 1 to move
Combiner
EMPTY
+
EMPTY
Pick two things and react. Every attempt costs your turn.
Your shelf
Chamber view
Moves
Press New match to start.
Recipe book
Reaction chain
Tap any reaction you have found to see how it is built, all the way down to bare elements.
Book
Speedrun
0.0s
0reactions
—best
Combiner
EMPTY
+
EMPTY
The clock starts on your first reaction.
Shelf
Chamber view
Records
No runs yet.
Identify the sample
Run tests, then pick your answer.
Clues
No tests run yet.
Unknown sample
Test rig
rig idle
Pick a test to learn something about the sample.
Chemistry test
Answers
Press Start to begin.
How I work
Jump to a mode
Who is playing
Each player keeps their own compounds, records and test scores.
Your picture
Sign in
Sign in with your email
Type the address you want your saves kept under. Your compounds, records
and test scores are stored on this device under that address. No password, and nothing is sent anywhere.
Set up Google sign-in
What sign-in does
Join a class
Type the 4-letter code your teacher gives you.
Make a class
Score board
Make a class or join one, then results appear here.