Be awed by this chameleon-like notebook which starts changing colour between 25 to 29 celsius. Simply lay your hands over it to instantly see the 'magic'.
Opening hours : By appointment basis
21 Bukit Batok Crescent #02-79, Singapore 658065
Room 1204, Building A2,Guangzhou, Huadu District, Jing Hu Road, Lang Yue Jun Ting, China 510800