Thames & Kosmos Wow In The World Light-Up Terrarium Kit Ages 6+
Thames & Kosmos Wow In The World Light-Up Terrarium Kit Ages 6+
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Product Overview
This living terrarium glows at night thanks to a rechargeable LED lid that lights up phosphorescent stars and pebbles tucked among real growing plants. The kit comes with cress seeds, vermiculite, growing containers, and an 8-page guide that walks young botanists through planting, germinating, and watching their miniature garden come to life. Once the plants sprout, the glowing decorations turn the whole setup into a nighttime display that teaches plant biology by day and shows off phosphorescence after dark.
- Real plant growing meets glowing science with cress seeds that sprout in days and phosphorescent materials that shine under the UV LED lid
- Complete terrarium kit includes a 4"x6" jar, rechargeable light-up lid with Micro-USB cable, seeds, vermiculite, growing containers, and glow-in-the-dark decorations
- Eight-page experiment guide explains germination, plant care, and the science of phosphorescence, with bonus podcast content from Wow in the World's Guy Raz and Mindy Thomas
- Combines hands-on botany with physics concepts as kids observe how UV light charges materials to glow in darkness
- Designed for ages 6 and up who want to grow something real and watch it light up their room at night
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Full Details
Care Notes
- cleaning: Wipe the terrarium jar with a damp cloth as needed to maintain visibility of plants and glowing materials.
- storage: Store seeds and vermiculite in a cool, dry place if not using immediately.
- material warnings: Keep the Micro-USB charging cable and small decorative pieces away from children under 3 years due to choking hazard.
Use Cases
- Hands-on science project for elementary school students learning about plant growth
- Birthday gift for children interested in gardening and nature
- Bedroom decor that glows at night while teaching botany basics
- Rainy day activity for kids ages 6 and up
- Educational gift for young plant enthusiasts
- STEM learning tool for homeschool science curriculum
- Nightlight alternative that combines learning with ambient glow
Skills Developed
- primary skill: Scientific observation and documentation of plant growth stages
- fine motor: Handling small seeds, arranging decorative elements, and assembling the terrarium components
- responsibility: Daily plant care including watering and monitoring growth conditions
- scientific literacy: Understanding germination, photosynthesis, and phosphorescent materials through hands-on experimentation
Age Suitability
- minimum safe age: 6 years
- ideal age range: 6-10 years
- developmental fit: 5-7 years: Children at this age can plant seeds with minimal adult help and enjoy the immediate visual reward of the glowing decorations while learning basic plant care. 8-10 years: Children at this age can independently manage the entire terrarium setup, read the educational guide, and understand the science behind phosphorescence and photosynthesis.
Play Patterns
- primary play type: Constructive and observational science activity
- play structure: Initial setup session followed by daily brief care routines and ongoing observation over 2 to 3 weeks
- social context: Individual project with optional sharing of results with family or classmates
- adult involvement: Minimal supervision needed for setup, occasional guidance for watering schedule and plant care
- play progression: Begins with assembly and planting, transitions to daily care and observation, concludes with a fully grown glowing terrarium display
- session length: Initial setup takes 30 to 45 minutes, daily care requires 5 minutes, nighttime glow viewing is ongoing
Why It Works
- primary benefit: Children observe the complete plant life cycle from seed germination through growth while creating a functional decorative piece for their room.
- secondary benefit: The combination of real plant care and glowing visual effects maintains engagement over weeks as the cress grows and the terrarium transforms into a nighttime display.
What Makes It Fun
- Kids build a glowing terrarium, plant real cress seeds, and watch them sprout inside a glow-in-the-dark container they decorated themselves.
Why They'll Love It
- * Grows real cress plants in a glowing terrarium jar * Rechargeable light-up lid illuminates their creation * Includes seeds, vermiculite, and growing containers
Customer Q&A
What plants does this kit grow?
This kit grows cress from the included seeds in the provided growing containers.
How does the terrarium glow?
The terrarium glows when the included ultraviolet LED string lights shine on the phosphorescent materials, including glow-in-the-dark stars and glowing plastic pebbles.
Does this require batteries or a power source?
The light-up lid is rechargeable via the included Micro-USB charging cable.
What size is the terrarium jar?
The terrarium jar measures 4 inches by 6 inches.
Are instructions included?
The kit includes an eight-page, full-color experiment guide that assists with terrarium setup and provides educational content about plants and phosphorescence.
Does this kit include real plants or only seeds?
The kit includes cress seeds to grow real plants, plus faux plants for additional decoration.
What comes in the kit?
The kit includes a 4x6 inch terrarium jar, light-up jar lid, Micro-USB charging cable, instruction booklet, vermiculite, cress seeds, growing containers, glow-in-the-dark stars, and glowing plastic pebbles.
