Steel Balance Balls Cradle Physics Science Pendulum Desk Accessory - Oval Shaped

This balance balls is funny and attractive to children. Five identical steel balls each suspended by a bifilar suspension from a sturdy frame and they are carefully aligned along a horizontal line. Pull back one or more balls, release them and the same number of balls will swing up on the opposite side. Fun for the office and makes a great desktop gift or great educational gift for your kids.

Description:

• Classic desk toy balance balls
• Five(odd number)identical steel balls each suspended by a bifilar suspension from a sturdy frame
• Balls are carefully aligned along a horizontal line
• Pull back one or more balls, release them and the same number of balls will swing up on the opposite side
• Fun for the office and makes a great desktop gift
• Great educational gift for your kids
• Material: Stainless steel and plastic
• Color: Silver and dark maroon
• Frame(L x H): Approx. 9.5 x 13.5cm
• Oval Board (L x W x H): Approx.17.2 x 10.8 x 1.2cm
• Warning! Not suitable for children under 3 years for small parts may cause choking hazard.

Package Includes:

• 1 x Balance balls