<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p><span style="background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:18px;font-family:&quot;Open Sans&quot;, Roboto, Arial, Helvetica, sans-serif, SimSun">Large medium small Early Fun Development Educational Desk Toy Gift Newtons Cradle Steel Balance Ball Physics Science Pendulum<br> Item information:<br> Condition: 100% brand new<br> Product: T-shaped Newton Ball<br> Material: metal + plastic<br> Package includes: 1 piece<br> <br> notes:<br> 1. If you receive a damaged package, please do not raise an objection or leave a bad review, please contact us first, we will deal with it, don't worry!<br> 2. Due to the difference of light and screen, the color of the product may be slightly different from the picture. Thank you for your understanding.<br> 3. As manual measurement is required, please allow a difference of 1-3 cm.<br> 100% Brand New and High Quality</span><br> <span style="background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:18px;font-family:&quot;Open Sans&quot;, Roboto, Arial, Helvetica, sans-serif, SimSun">Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy.</span><br> <span style="background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:18px;font-family:&quot;Open Sans&quot;, Roboto, Arial, Helvetica, sans-serif, SimSun">Friction and damping effects are also observed.</span><br> <span style="background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:18px;font-family:&quot;Open Sans&quot;, Roboto, Arial, Helvetica, sans-serif, SimSun">Often used as a toy to amuse people.</span><br> <span style="background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:18px;font-family:&quot;Open Sans&quot;, Roboto, Arial, Helvetica, sans-serif, SimSun">Includes steel balls, plastic frames and base.</span><br> <span style="background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:18px;font-family:&quot;Open Sans&quot;, Roboto, Arial, Helvetica, sans-serif, SimSun">Great gift for everyone.</span><br> <span style="background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:18px;font-family:&quot;Open Sans&quot;, Roboto, Arial, Helvetica, sans-serif, SimSun">Base size: S 9*7.5*9.5CM,M 13.5*11.5*14CM,L 18*15*18CM(L*W*H)</span><br> <span style="background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:18px;font-family:&quot;Open Sans&quot;, Roboto, Arial, Helvetica, sans-serif, SimSun">Included:</span><br> <span style="background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:18px;font-family:&quot;Open Sans&quot;, Roboto, Arial, Helvetica, sans-serif, SimSun">1 x Newton's Cradle Balance Balls Desk Toy</span></p> <p style="text-align:left;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px" align="left"></p> </div></div>