I love my wonderweeks app. This gives a very high level summary
Baby Milestones- Growth + Development 0-12-months. Free keepsake + tracker inside.
Monthly baby picture ideas to document your baby's growth! A great collection of ideas for taking monthly baby photos!
Pregnancy Week by Week Chart
Baby Size in Pregnancy!
Wooden Baby Growth & Milestone Chart - Adventures in Renovating a Brooklyn Limestone
What you eat during pregnancy fuels your pregnancy and your baby's growth. Here, the basics on the pregnancy diet, from how many calories you'll need by trimester to the best foods for expecting women.
Baby growth developmental growth spurts from The Wonder Weeks. These were spot on for us and VERY helpful. More info at http://www.thewonderweeks.com/