The children have been having a blast over the past several weeks experimenting with chain reactions or “Rube Goldberg Machines” as they can be called.
Here is why Rube Goldberg Machines got their name:
Check out a few good videos below! Googling chain reaction
The children have been exploring the language needed to understand adding and subtracting. Understanding the language and vocabulary in math is the key to grasping the concepts. Here are some videos with lots of good math language in them.