29 talks about preparing the priests, how to make sacrifices,
30 gives instructions to build the altar
31 talks about the sabbath and keeping it holy
32 While Moses is with the Lord getting all of this, the people want Aaron to make them gods and he does, Moses intercedes on behalf of the people. Aaron is a priest and yet he went along with making a false god.
Moses threw down the tablets God wrote on and destroyed the idol. 3,000 were killed because of the idol.
33 God allows Moses to see his back
34 God gives Moses the commandments, etc again
When Moses come down from being with God his face shone from the Lords glory
35 the people bring offerings
36-39 the work on the tabernacle, etc is started
40 The work is finished and sacrifices made, when the Lord inhabited the tabernacle the people stayed where they were, when the cloud rose they moved to another place.