测试不同VEX IQ轮胎的抓地力！
Activity Link
https://docs.google.com/document/d/15ByvbvTK1KyZ8-iGYPBpqDswbMhB7hS5H2pUYYEHAio/edit#
Activity Image
图像
VEX Platform
Subject
Activity PDF Link
https://content.vexrobotics.com/assets/education/stem-labs/docs/iq/Activities/IQ Activity - Get a Grip.pdf
Activity Docx Link
https://content.vexrobotics.com/assets/education/stem-labs/docs/iq/Activities/IQ Activity - Get a Grip.docx