LEGO SPIKE Prime (45678)

Published · Researched 2026-09-21

Dossier ID: stem-toy-010

Category: 1 — STEM robotics and coding (Group A) · Researched: 2026-09-21

Overview

LEGO SPIKE Prime is LEGO Education's flagship hands-on STEAM robotics set, aimed at grades 6–8 (ages 10+). Launched in January 2020 as set 45678, it combines 528 LEGO Technic elements with a programmable hub, three motors, three sensors, and the free SPIKE App (word-block coding based on Scratch, graduating to text-based Python), plus 50+ hours of standards-aligned curriculum.

Critical 2026 context: SPIKE Prime is a retired platform. In January 2026 LEGO Education officially announced the retirement of the entire SPIKE portfolio (Prime and Essential), with company sales concluding June 30, 2026. The SPIKE App will receive bug fixes and OS-compatibility updates only (no new features) until June 30, 2031. SPIKE kits remain eligible for FIRST LEGO League through the 2027–2028 season, after which they will no longer be competition-legal; LEGO's replacement line is the new "Computer Science & AI" kits (shipping from April 2026). Anyone buying a new SPIKE Prime today is buying into an end-of-life ecosystem — the single most important fact about this entry in 2026.

Social standing

• Educator/teacher communities (strong): SPIKE Prime has been the default robotics kit in middle-school STEM labs and FLL (FIRST LEGO League) teams for most of its life. Facebook teacher groups for LEGO Education and FLL team communities treat it as the workhorse standard. The retirement announcement in January 2026 was the big viral moment — multiple YouTube explainers ("Is Lego KILLING Spike Prime this year?", a French-language explainer, a Vietnamese explainer) mourned the sunset and debated what replaces it.
• Reddit / forums: r/FLL and r/mindstorms lean heavily SPIKE for competition-era teams; threads since January 2026 are dominated by "should I still buy SPIKE?" questions, with consensus shifting to "only used/cheap, or wait for the CS & AI kits."
• Main praise: Robocamp's educator review: "strong evidence suggesting that SPIKE Prime is the best learning kit for school produced by LEGO Education to date," citing durable parts under intense classroom use and 6-port hub allowing sensors and motors simultaneously. Tech & Learning (teacher + student review): 5/5 stars, praised creativity and age-appropriateness of lessons. Homeschool reviewers like the all-in-one curriculum.
• Main complaints: Price (The Brothers Brick noted a "$0.63 average price per piece" and that "the Hub alone is slated to sell for nearly $248, which is roughly 75% of the set value. Ouch"); app/OS compatibility hiccups over the years; and now, obsolescence — besttoys.world (May 2026 comparison) explicitly steers home buyers away: "you'd be buying a product LEGO Education is sunsetting in 2026."
• Popularity pulse: High but fading — the social conversation in 2026 is a retirement wake, not a buying frenzy. Strong secondhand market (Carousell, eBay) as schools liquidate sets.

SAFETY

• Material: LEGO elements are molded ABS (acrylonitrile butadiene styrene); LEGO's published materials policy states rigorous testing. (Source: LEGO Group materials/safety pages.)
• Certifications: LEGO Group publishes a blanket Conformity Statement declaring all LEGO toys conform to ASTM F963, CPSIA, FHSA, California Prop 65, and Canadian/EU regulations; LEGO Children's Product Certificates (e.g., 2025–2026 certificates) show third-party testing by Bureau Veritas Hong Kong Ltd. to ASTM F963-23, CPSIA §101 (lead), 16 CFR 1303/1307 (lead in paint, phthalates). A per-set certificate for 45678 specifically was not located — UNVERIFIED (certificates are issued per item; the conformity pattern is company-wide but item-level proof for 45678 was not found on 2026-09-21).
• Chemical disclosure (sourced, notable): LEGO's own REACH legal page (lego.com) discloses that 45678's lithium-polymer hub battery may contain 1,3-propanesultone (CAS 1120-71-4) above 0.1 wt%, and that an inaccessible diode on the hub's PCB contains lead above 0.1 wt% — both below regulatory concern thresholds and in inaccessible components, but a genuine disclosure, not a marketing claim.
• Off-gassing/smell: No credible reports of chemical smell from SPIKE Prime sets found; ABS LEGO has no off-gassing reputation. (UNVERIFIED at the level of systematic testing; absence of reports, not proof.)
• Small parts: Officially not suitable for children under 3 (choking hazard); consistent with the 10+ age grade.
• Battery safety: Removable 2100 mAh / 7.3 V Li-Po (part 45610), charged inside the hub via micro-USB; rated >500 charge cycles. No swelling/fire incidents found in public reports for the Prime hub battery. Note: the SPIKE Essential hub has a well-documented community issue (batteries left idle stop accepting charge — blinking orange light); this is an Essential-line quirk, reported by educator communities, not a Prime recall.
• Recalls: No CPSC (or other regulator) recall found for SPIKE Prime / 45678 as of 2026-09-21.
• Counterfeit risk: Low. The Education line is not a known counterfeit target the way retail LEGO sets are; the risk is third-party marketplace sellers (Amazon, eBay) listing used/open-box or incomplete sets as new. "LEGO-compatible" knockoff SPIKE hubs do not exist as a meaningful product — incompatible clones would not run the SPIKE App.

Key specs table

Pricing

• Cheap now, expensive later: With sales ended, new-unit prices are drifting above original MSRP at remaining resellers (Austrian listings run ~€452–572 vs. the $330 launch price). The platform's end-of-life means replacement hubs/parts will only get scarcer — a school buying classroom sets in late 2026 pays a premium to standardize on hardware that FLL will ban after the 2027–2028 season. The rational 2026 move per community consensus: buy secondhand at steep discount (sets liquidating as schools migrate), or skip to the successor Computer Science & AI line.

What's included / what's needed

• Included: Storage box with sorting trays, programmable hub, rechargeable battery, micro-USB cable, 1 large + 2 medium motors, color/distance/force sensors, 500+ Technic elements, 2 minifigures, getting-started materials.
• Needed: A tablet/computer and the free SPIKE App (download requires internet); no subscription. Expansion Set (45680, 603 pcs, ~$99.95) exists for deeper builds — also retired.

Support reality

• LEGO Education's official support channel and knowledge base (troubleshooting FAQs) remain live; community reports of LEGO Education support are generally positive, though it is a B2B-style channel, not consumer-retail.
• Warranty terms for Education products are handled through LEGO Education sales channels rather than the consumer LEGO shop — exact current warranty length UNVERIFIED for 2026 purchases.
• Parts availability is the risk: with the portfolio retired, official replacement parts/hubs are only available while reseller stock lasts. No official statement found on how long spare parts will be sold — UNVERIFIED, assume finite.

Community verdict

SPIKE Prime was arguably the best classroom robotics kit LEGO Education ever made — educators consistently praise its durability and the depth of its free curriculum. But in 2026 it is a dead platform walking: official sales ended June 30, 2026, FLL eligibility expires after the 2027–2028 season, and remaining new stock sells above original MSRP. Buy it only secondhand at a steep discount for short-term use, or look at LEGO's Computer Science & AI successor line instead.