What would you buy with a $100 Amazon gift card? I would use it to stock up on my summer reading! If you love shopping on Amazon, then Life360 has an awesome blog giveaway that you need to check out. One lucky commenter each week is going to win a $100 Amazon gift certificate! Just leave a relevant comment on any of their posts. You can enter up to 10 times each week. Every Friday, they pick a new winner.