Step 1:Collect Materials in a tray. Put on gloves.
Mands: Put the gloves on your hands (F17)
Tacts:bottle (G2); dish soap (G2); empty bottle (G13); full bottle (G13)
Listener Responding:show me the one you drink with (C37/G15)
Intraverbal:What do you use to brush your teeth? (H24)
Step 2: Pour hydrogen peroxide into the empty bottle.
Mands: Open bottle (F5+F8); in the bottle (F17)
Step 3: Add dish soap.
Mands:Pour dish soap (F5+F8); pour dish soap in the bottle (F5+F8+F17)
Intraverbal: what do you do with dish soap? (H24)
Step 4: Add food coloring
Mands:(color) +food coloring (F16); open food coloring (F5+F8); pour food coloring (F5+F8); pour food coloring in the bottle (F5+F8+F17)
Tacts: pouring food coloring (G21)
Listener Responding: show me the one you wipe with (C37+G15)
Intraverbal: what’s your favourite color? (H23)
Step 5: Mix a spoon of yeast and warm water in the cup.
Mands: small spoon/ big spoon (F16); mix yeast (F5+F8); mix yeast quickly/slowly (F5+F8+F16)
Listener Responding: show me the one that’s cutlery (C39/G17)
Step 6: Pour warm water and yeast solution into second bottle and watch the solution bubble up!
Mands: Pour yeast (F5+F8); Pour yeast in bottle (F17); squeeze bottle (F5+F8)