Bobula goes to the market with her grandparents to sell vegetables.
Programming level 1
Puppet theatre
P1
How to build
The robot
- Building the characters in the scene
- The head and arm can be moved axially, the door can be opened
- grandfather’s leg can be moved
P1
Static figures
P1
Programming level 2
Bobula gets up, has breakfast, travels
P2
How to build
The robots
a.) The characters are constructed in a similar way to P1
- Bobula raises his hand
b.) Yawning sound
- sound is made using the buzzer
c.) The family travels
- Bobula and the grandparents are placed on the robot base
P2
The robots
P2
P2
Programming level 3
Bobula at the market
P3
How to build
The robots
a.) We are building a walking robot
- the receiver’s legs are moved by two servo motors
b.) Grandpa is packing
- his two hands work like robot arms with gears and one DC motor to lift and put down
c.) Bobula moves between the crate and the counter
- we use gears to move the body along a rail
P3
The robots
P3
P3
Programming level 4
Bobula's actions (gets up, moves between the goods and the counter, falls asleep)
P4
How to build
The robots
a.) When the rooster crows, Grandma goes to Bobula’s bed
- Grandma is a walking robot
- her legs can be moved with two servo motors
b.) A push button detects when an object is placed in Bobula’s hand
- when the object is in her hand, she carries it to the counter like a line-following robot (selling tomatoes
c.) The little girl’s body moves from a sitting position to a lying position with the help of a servo motor
- LEDs in place of her eyes indicate when she is asleep
P4
The robots a)
