Not only demonstrates a pendulum, but also shows the laws of conservation of momentum and energy.
Includes steel balls, plastic frames and base.
Often used as a toy.
Type: Cradle Ball
Material: Metal, ABS
Occassions: Office, Home, Table Desk
Features: Funny, Creative, Room Decor, Desk Ornaments
[Our Size Small] 9cm x 7.5cm x 9.5cm/3.54″ x 2.95″ x 3.74, Ball Diameter: 1cm/0.39″ (Approx.)
[Our Size Medium] 13.5cm x 11.5cm x 14cm/5.31″ x 4.53″ x 5.51″, Ball Diameter: 1.5cm/0.59″ (Approx.)
[Our Size Large] 18cm x 15cm x 18cm/7.09″ x 5.91″ x 7.09″, Ball Diameter: 2cm/0.79″ (Approx.)
Due to the light and screen setting difference, the item’s color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.
1 x Cradle Ball Desk Toy
0 out of 5 (0 Ratings)
5 Stars (0)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)
|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
Most Popular from Category
Mideer Children Drawing Toys The Art and Science of Spirals Art Games Pens Gears Book Templates The Ulitimate Spiral Making Kids
Round diamond embroidery flower needlework cross stitch round resin full diamond painting science wall picture
US $11.88 / piece
Birthday Gift Zoom 50X-1200X Illuminated Children Kids Student Microscope w/ Projector Hood for Science Education
Medical teaching supplies biological 100 fixed items microscope human pathology prepared slides set
DongYun brand 1:1 human heart anatomical model Medical Science teaching supplies
US $46.60 / piece
Science is Real Alternative Facts are not Protest Funny Mens & Womens Summer Cotton Printing T Shirt Free Shipping
US $20.80 / piece
online shopping, buying directly from manufacturers?
- Go to Alibaba.com and enter the wanted item into search field.
- Having made your choice, click "Contact supplier" button on the right
- On the next page enter your request and click "Send" button.
- Upon clicking you will be asked to get registered. Do it and wait for the reply.