Petri's Crystal Dojo Discovery Kit^TM

Petri accidentally unleashed powerful crystal energy inside the dojo.

The crystals are growing. The energy is spreading. The dojo is glowing.

The Ninjas need your help. Grow them. Study them. Master them. Win.

Mix: Combine crystal powder with water

Plant: Add your crystal seed to start the growth

Grow: Watch crystals form over time

Display: Show off your crystal creation and earn your badge

UV Light

Crystal Powder

Crystal Grow Cup

Crystal Seeds

Stir Stick

Mission Cards

Mission Guide

Achievement Badge

How crystals form

How materials change over time

Observation and patience

Cause and effect

Basic geology and mineral science

How to follow step-by-step instructions

Screen-free science play

Hands-on discovery learning

Encourages patience and curiosity

Easy beginner-friendly activity

A giftable STEM experience

Turns science into a mission kids want to finish

Age: 6+

Time: 10-15 minute setup

Growth Time: Hours to days

Skill Level: Beginner

Play Type: STEM, discovery, collectible, mission-based play

Best For: Gifts, birthdays, holidays, classrooms, weekend activities

Petri Von Neuron is a brilliant and mischievous young scientist.

He creates wild experiments. He unlocks the crystal energy. Your child uses science to master it.

In Petri's Crystal Dojo Discovery Kit, kids join the Ninkata Ninjas by growing crystals, studying their changes, and restoring balance to the dojo.