Jake Drake know-it-all

This book is about a character called Jake. Jake is having his normal life when in 3rd grade he has a assembly that's about a science fair. The assembly was only attended by 3rd, 4th, and 5th Grade. Only one person in each grade could win the science fair. The prize is a computer that a lot of people want. When knew that was the computer he wanted he decided do join the science fair.