Color-changing Tetris Temperature Sensing Cup

The cup can present different patterns when added with water. Color can change with temperature.The game starts if hot water is added. $17.00

hhh


Link to buy

Subscribe now to our FREE newsletter!

Subscribe NOW to 7Gadgets newsletter! You will receive the weekly selection of the best gadgets!

It is FUN, it is COOL, it is 7Gadgets newsletter!

Subscribe now to our FREE newsletter!

One more step! Please check your inbox for an email with subject "7Gadgets: Please Confirm Subscription". You need to click the link in that email. This is a necessary step to ensure you entered the correct email address.

Pin It on Pinterest