Jumbo Test Tubes Big discoveries require big tools! email to friend
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Big discoveries require big tools and these are the largest test tubes we've ever seen! The clear plastic test tubes measure 18 cm (7") tall, 4.5 cm (1.75") in diameter. Each tube holds a whopping 240 mL (8 ounces) of liquid. Our set even includes a sturdy rack to help you show off your latest discoveries! Recommended for children ages 3 and up.

What's included?

• 2 Giant test tubes
• 2 Caps
• 1 Rack