Solar Cell Included: Wooden Board + Magnetic

Included: Wooden Board + Magnetic Wand + 5 cards + patterns + many cars

Ergonomic low-force design ensures user comfort and reduces repetitive strain injuries

the ultra-portable Piaggero lets you take your piano and play anywhere

Molecular Weight: 73

Set of 4 Rectangle Metal Plates Set

Solar Cell Included: Wooden Board + MagneticSolar Cell Square Size 10cm x 13cm, 285~300mA Premium Quality: Solar Cell is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us.