Join Elizabeth and Zachary as they celebrate their birthday at an amusement park. Along the way, find out more about the different types of roller coasters. These rides use lifts, twists, loops, and gravity to deliver big-time thrills. Learn everythi...Lasīt vairāk
Join Elizabeth and Zachary as they celebrate their birthday at an amusement park. Along the way, find out more about the different types of roller coasters. These rides use lifts, twists, loops, and gravity to deliver big-time thrills. Learn everythi...Lasīt vairāk
Join Elizabeth and Zachary as they celebrate their birthday at an amusement park. Along the way, find out more about the different types of roller coasters. These rides use lifts, twists, loops, and gravity to deliver big-time thrills. Learn everythi...Lasīt vairāk
Do you like the feel of wind in your face as you plunge down a steep hill? In this title, learn about roller coasters and the science that makes it all possible. This title supports NGSS standards for engineering design....Lasīt vairāk
