We are manufacturer and exporter of flash cards namely addition flash cards, subtraction flash cards, addition flash cards, division flash cards for playing and learning classroom activities. Each card has two sums printed in big and bold type and their answers on the back. Bulk more...
We are manuacturer of Time Teacher for reading and learning time helpful for childrens Demonstration type big size with table stand. To teach 24-hours and time concepts and format to childrens in school time concept and format.more...
Electricity is an enormously important energy resource. Unfortunately, traditional methods of producing it are messy and in efficient and it can't be stored in large quantities. Fuel cells - devices that produce electricity via chemical reactions rather than combustion, convert fmore...