This 3D puzzle is a great challenge.  It has 47 pieces, and requires no glue or tools to assemble.  It's educational, and when finished can be used as a decorative item.

It's made from paper and polystyrene foam board, and when assembled is approximately 275mm x 175mm x 95mm.

The Sydney Opera House is a representative landmark of Australia.  Designed by the Danish architect Jorn Utzon, the construction commenced in 1959 and continued over the following 14 years until 1973.

The building was designed after the racing yachts in Pork Jackson, and is most distinguished by the unique shape of its shell shaped and multi layered roof vaults.  The performing arts center houses the concert hall, opera theatre, art galleries, cinema and other halls for various purposes.

Suitable for ages 10+