註釋
The most popular STEAM science picture book in France Can lemon juice, sugar and sodium bicarbonate turn into soda? ! How many amazing scientific secrets does a lemon hide? Carry out 10 interesting little experiments together and discover while playing! Have you ever observed lemons carefully? what color is it? Where does it grow? Will applying lemon juice on apple slices prevent discoloration? Will it shine on coins? Can you still use lemon juice to write a secret letter? ! Guess what happens when milk meets lemon juice? What magic does lemon juice have when it meets sodium bicarbonate.
