Depends on how baby your baby is. Anything under 6-7" total length should be on paper. Over that, and millet is fine.
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Torey
Eugene, Oregon, USA
1.2 Saharan Uros (Joe, Arthur, and Hitch)
3.0 Mali Uros (Spike, Turtle, and Tank)
1.1 Ornate Uros (Scuttlebutt and Shazzbot)
1.2 Collared Lizards (Ripcord, Thiamine, and Riboflavin)
1.0 Green Anoles (Sprocket)
1.1 Housecats (Roscolux and Jenny)