Smart Spinner


2. Smart Spinner

Kids will build and program a spinner mechanism that is motorized to spin a top and release it and that uses a motion sensor to turn off the motor when the top is released.

Objectives

Science
Trace the transmission of motion and transfer of energy through the machine.
Identify the gear mechanism and the effect of the gears on the length of time the top can spin.

Technology
Create a programmable model to demonstrate the knowledge and operation of digital tools and technological systems.

Engineering
Build and test the spinner movement. Modify the spinning behavior by changing the gears to affect the speed of the top and the length of time it spins.

Mathematics
Understand how the number of teeth and diameter of the gears affect the speed of the
movement. Compare the ratio of the smaller and larger gears.

Vocabulary
Gears, rotation, and speed. Blocks: Add to Display, Display, Motion Sensor Input, Motor Off, Motor This Way, Number Input, Play Sound, Repeat, and Wait For.






Dancing Birds


1. Dancing Birds


Kids will build and program two mechanical birds that make sounds and are motorized to dance using a pulley and belt drive system.

Objectives

Science
Trace the transmission of motion and transfer of energy through the machine. Identify the pulleys and belt drive mechanism, and the effect changing the belt has on the direction and speed of the dancing birds’ movement.

Technology
Create a programmable model to demonstrate the knowledge and operation of digital tools and technological systems.

Engineering
Build and test the dancing birds’ movement. Modify the dancing behavior by changing the pulleys and belt to affect the speed and direction of motion.

Mathematics
Understand how the diameter of the pulleys affects the speed of the dancing birds’ movement. Compare the diameter and rotational speed as a ratio. Understand and use numbers to represent the amount of time the motor is turned on in seconds and in tenths of seconds.

Vocabulary
Belt, pulley, and random. Blocks: Motor Power, Motor This Way, Motor That Way, Random Input, Play Sound, Repeat, Start, and Wait For.



New Session

New session will be started in December, don't hesitate to contact me for detail. (GMow@outlook.com)





Ledo WeDo Robotics 1st 12 modules

Lego WeDo Robotics come with 12 different modules, I will introduce one by one in coming weeks.




About my Lego Robotics Class


I would like to make a blog to share my teaching experience in my workshop. I’m a IT software support and having related experience over 25 years, I have a child aged 4.  I love kids, love to play with them and enjoy to teach children. I keep searching an effective way to teach kids in a funny way to enhance their attention span through interesting learning process instead of using traditional way of teaching. I found Lego Robotic is a very useful tool to teach children about the science, math, technology, and literacy through play based environment.

What is Lego Robotics?
Most of the people may not know what is it and how it works. Lego Robotics is a tool, designed by Lego education, which come with software and hardware to create small, customizable and programmable robots. They include a programmable 'Brick' computer that control the system, a set of the modular sensors and motors, and Lego parts from the Technics line to create the mechanical systems. The hardware and software roots of the tools Invention System kit go back to the programmable brick create at the MIT Media Lab. It greatly helps children who aged 5-12 for their focusing, logical thinking, self-confidence, trouble shooting and team work spirit.

We are running different levels of Lego Robotics classes for different age and level of children.

Don’t hesitate to contact me (GMow@outlook.com) for more detail information about Lego Robotics class.