Play dough k for p?

Hi can I bring homemade play dough with flour, water, food coloring and cream of tarter on pessach on a plane for my kids to play with? My baby does sometimes put it in his mouth but spits it out

Simple mills sweet thins

Hi are these k for p? Seed 8 Nut Flour Blend (watermelon, cashew, sunflower, flax) Tapioca Starch Arrow!oot Coconut Sugar Organic Coconut Oil Honey Organic Honey Extract Organic Cinnamon Baking Soda Rosemary Extract (for freshness) Sea Salt Cream of Tartar Vanilla...

Trader Joe’s semi sweet chocolate chips

Hi are these k for p? ue* INGREDIENTS: CANE SUGAR, UNSWEETENED CHOCOLATE, COCOA BUTTER, SOY LECITHIN 4% (EMULSIFIER), VANILLA EXTRACT (WATER, ETHYL 4% ALCOHOL, VANILLA BEAN EXTRACTIVES). CONTAINS SOY. 14% DIST. & SOLD EXCLUSIVELY BY: TRADER JOE’S, MONROVIA,...