LDS Church Teaches:
LDS teach that every single human being that will ever live on this earth pre-existed in a spirit world prior to coming to this earth.
Wikipedia
LDS teach all things were created spiritually before they created physically.
Moses 3:5
LDS teach that a veil of forgetfulness is placed over us, so that we can not remember our pre-mortal life with Heavenly Father. LDS.org article
The Bible Teaches:
No one has ever seen God the Father.
Exodus 33:20; John 1:18; John 4:24; John 5:37-38; John 6:46; 1 Timothy 1:17; Hebrews 11:27; 1 John 4:12
Only God (not man) pre-existed and came from heaven.
John 8:23; John 3:12-13, 31-32; 6:41
Physical creation precedes the spiritual.
Zechariah 12:1; Malachi 2:10; Acts 17:28-29; 1 Corinthians 15:46-49; Hebrews 12:9
God’s foreknowledge of all things which has not yet happened and those who are not yet born.
