LEGO

Question 1: 2.The Wizard of Oz

Question 2: 3.Citizen Cane

Question 3: 1.Jurassic Park III

Yes they are I have used them in a class and have built a arm that grips items with it so yes they are but expensive but don't forget if you want it to do cool stuff it has to have the nxt and the program to program it

no greenland is not ruled by the danish.

yes

Some age-appropriate building sets for a 4-year-old who loves LEGO are the LEGO DUPLO sets, which feature larger pieces that are easier for young children to handle and build with. These sets often include themes like animals, vehicles, and basic structures, providing a fun and engaging way for young children to explore their creativity and develop their fine motor skills.

Some age-appropriate building sets for a 5-year-old that are compatible with classic LEGO bricks include LEGO DUPLO sets, LEGO Juniors sets, and LEGO Classic sets. These sets are designed with larger pieces and simpler instructions to suit younger children while still being compatible with regular LEGO bricks for more advanced building opportunities.

Some age-appropriate building sets for a 6-year-old child in the LEGO brand include LEGO Classic Creative Bricks, LEGO DUPLO sets, and LEGO City sets. These sets are designed to be engaging and challenging for young children while also promoting creativity and fine motor skills development.