Each group needs:

• LEGO MINDSTORMS EV3 robot, such as EV3 Core Set (5003400) at https://education.lego.com/en-us/products/lego-mindstorms-education-ev3-core-set/5003400#lego-mindstorms-education-ev3 (includes programmable EV3 intelligent brick; three 2 interactive servo motors; sound, color, ultrasonic and 2 touch sensors; and many other components and instructions)
• LEGO MINDSTORMS Education EV3 Software 1.2.1, free online, you have to register a LEGO account first; at https://www.lego.com/en-us/mindstorms/downloads/download-software
• computer, loaded with EV3 1.2.1 software
• Hare and Snail Challenges Pre-Quiz, one per student
• Hare and Snail Challenges Worksheet, one per student
• Hare and Snail Challenges Post-Quiz, one per student

Alternative: LEGO MINDSTORMS NXT Set:

Note: This activity can also be conducted with the older (and no longer sold) LEGO MINDSTORMS NXT set instead of EV3; see below for those supplies:

• LEGO MINDSTORMS NXT robot, such as the NXT Base Set
• computer, loaded with NXT 2.1 software

To share with the entire class:

• Hare and Snail Challenges Presentation, Microsoft^® PowerPoint^® file
• computer and projector, to show the presentation
• measuring tape or ruler, to measure the track
• black tape, to mark the track on the floor
• stopwatch