tag:blogger.com,1999:blog-7720950772387383627.post7113741598807903771..comments2024-03-22T05:56:16.334-07:00Comments on Nerdy Science: Roller Coasters with the 4-5 year oldsJesshttp://www.blogger.com/profile/03604040327508418340noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-7720950772387383627.post-47441625519342606262013-04-23T15:10:25.563-07:002013-04-23T15:10:25.563-07:00It's so fun and super cheap! It can keep them ...It's so fun and super cheap! It can keep them busy for hours too.Jesshttps://www.blogger.com/profile/03604040327508418340noreply@blogger.comtag:blogger.com,1999:blog-7720950772387383627.post-80622223303971336902013-04-23T10:36:23.774-07:002013-04-23T10:36:23.774-07:00I really need to do this with my kids. Thanks for ...I really need to do this with my kids. Thanks for the inspiration!MaryAnnehttps://www.blogger.com/profile/13253503049272771754noreply@blogger.com