Gakken Co., Ltd. (Tokyo, Shinagawa; President: Tatsuya Nanjo), a subsidiary of Gakken Holdings Co., Ltd., released the ninth installment of the 'Gakken Science' series, 'Shimmering Gem Crystals,' on June 11, 2026.

● 'Gakken Science' Series #9! Authentic Experiential Kit Connecting to the World

'Gakken Science: Shimmering Gem Crystals' provides a real scientific experience, combining a kit for authentic home chemistry experiments, a 76-page magazine explaining the mysteries of crystals, a 128-page bonus manga 'Secrets of Ice,' and the free online community 'Asobunda Research Institute.'

[Kit Contents]

● 5 Types of Chemicals (Ammonium dihydrogen phosphate, Ammonium alum, Urea, Ammonium chloride, Sodium acetate) ● Test tubes ● Petri dish ● 3 growth containers ● Stirring rod ● LED base (illumination stage)

★ Authentic Chemistry Experiments!

The kit includes experiment equipment such as test tubes and petri dishes along with five types of chemicals, allowing users to experiment with growing crystals at home.

★ 5 Types of Chemicals Included!

The kit includes five types of chemicals (crystal starters), each producing different crystal shapes with varying growth periods, ranging from immediate results to 1-2 weeks of growth.

*Chemical safety has been verified through third-party testing according to EN71 Part 4 standards for chemistry sets.

★ Useful for School Projects!

The set introduces ideas for school projects, such as keeping growth journals, experimenting with different shapes, and coloring crystals to look like real gems.

★ Includes Color-Changing LED Base!

An LED base is included to beautifully illuminate the crystals as they grow.

★ Magazine (76 pages) Fostering Critical Thinking

The magazine covers crystal production, scientific explanations, and creative applications.

★ 'Secrets of Ice' Study Manga (128 pages)

An educational manga themed around ice, covering its history in daily life and various scientific aspects.

★ 'Asobunda Research Institute' Online Community

A free online community where readers and the editorial team enjoy science together through monthly workshops and live streams.

[Product Overview] ■ 'Gakken Science: Shimmering Gem Crystals' Price: 4,290 yen (tax included) Release Date: June 11, 2026 ISBN: 978-4-05-750967-9

FACT BOX

  • Source: PR TIMES
  • Category: New Product