Bicycle Book Learning Resources
The evolution of bicycles
https://www.youtube.com/watch?v=E-U02-RWUPc
Lesson plan: Free Montessorri-inspired printables and lesson ideas on our skeletal system
https://livingmontessorinow.com/montessori-monday-montessori-inspired-skeleton-unit/
Free human body playdough mats
https://www.123homeschool4me.com/free-human-body-playdough-mats_10/
More Fun bikes and Guinness Records:
https://www.youtube.com/watch?v=wFjNj0FcSgs
How bike gears work?
https://www.youtube.com/watch?v=oauDyIu_swM
See a track bike in action!
https://www.youtube.com/watch?v=UgS-_E70P64
What is a day in the life of a bike messenger like?
https://www.youtube.com/watch?v=xDkgs8-0etA
How bicycles are changing lives
https://www.youtube.com/watch?v=zKEce_iR8So
What are simple machines?
http://idahoptv.org/sciencetrek/topics/simple_machines/facts.cfm
Different types of rocks and hands-on learning material:
https://kidsloverocks.com/types-of-rock/