■Product Introduction
A mysterious yo-yo that allows you to make ice cream while playing!
Put ice, salt, and water in the main body, and add orange juice or other ingredients for ice cream.
Close the lid and yo-yo for about 3 minutes...the ingredients are stirred and the inside of the machine cools down to about -7 degrees Celsius (measured value) to make ice cream.
You can also make ice cream by removing the string and rolling it around.
Includes 10 different ice cream recipes!
Includes hints and explanations for experiments that can be used for elementary school students' free research during their summer vacation, such as how ice cream can be made by "freezing point depression.
【Contents】
Body(1),Spoon(1),Yo-yo string(1),Recipe & Instruction manual(1)