1. Because eggshells are fragile and his father can make beautiful pieces of art from empty eggshells. 
2. He saw them in an art gallery in USA. 
3. They find it difficult and boring. 
4. Yes, he does. 

3. Read the sentences below and use no more than three words from the text to complete them.
Nick’s father enjoys _____carving eggshells_________

He took up he hobby when he came back home from ___the US___

He learned to carve from _____the Internet______

Nick thinks you learn to carve if you have ___time____

Carved eggshells can be used as ___gifts____ for your family and friends