Yongli Test Tube Holder Rack Bottle Stand Rau 2.5cm Txoj kab uas hla Clear Yas Tubes
- ZOO TSHAJ PLAWS RAU ME NYUAM: Steve Spangler's Baby Soda Bottle Test Tubes yog cov raj zoo tshaj plaws rau cov menyuam yaus!
- STURDY TEST TUBES FOR SCIENCE EXPERIMENTS: Steve Spangler's Baby Soda Fwj yog ua los ntawm cov yas ruaj khov uas ua rau lawv zoo meej rau chav kawm lossis kev siv txuj ci!Cov yas yog tuab heev vim cov fwj no siv los ua 2-liter fwj!Yog vim li cas peb thiaj hu lawv Baby Soda Fwj.
- REUSABLE, DURABLE TEST TUBES: Tsis zoo li cov iav iav zoo tib yam, Steve Spangler's Baby Soda Fwj tuaj yeem muab pov rau hauv lub tshuab ntxhua khaub ncaws, poob, lossis nqis los thiab lawv yuav tsis tawg!
- LEAK-PROOF TEST TUBES: Cov raj ntsuas no rau cov menyuam yaus hloov pauv tau nrog txhua lub raj mis dej qab zib ua rau lawv shakeable, tsis tawg, txawm tias nrog koj qhov kev sim hauv kev tshawb fawb!
- ACTIVITY GUIDE NROG: Cov pob no ntawm cov raj rau cov menyuam tuaj nrog cov lus qhia ua haujlwm nrog ntau dua 10 lub tswv yim rau kev siv Steve Spangler's Baby Soda Bottles Test Tubes.